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Finding the Fourth Proportional to 545,047.68, 817,702.38 and 171,070.68

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Solution

The fourth proportional to 545,047.68, 817,702.38 and 171,070.68 is: 256,647.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,047.68 : 817,702.38 = 171,070.68 : x
  2. Step 2: Convert to fraction form
    545,047.68/817,702.38 = 171,070.68/x
  3. Step 3: Cross multiply
    545,047.68x = 817,702.38 × 171,070.68
  4. Step 4: Simplify right side
    545,047.68x = 139,884,902,184.22
  5. Step 5: Solve for x
    x = 139,884,902,184.22/545,047.68
  6. Step 6: Final answer
    x = 256,647.09

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