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Finding the Fourth Proportional to 67,054.29, 100,600.26 and 19,670.50

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Solution

The fourth proportional to 67,054.29, 100,600.26 and 19,670.50 is: 29,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054.29 : 100,600.26 = 19,670.50 : x
  2. Step 2: Convert to fraction form
    67,054.29/100,600.26 = 19,670.50/x
  3. Step 3: Cross multiply
    67,054.29x = 100,600.26 × 19,670.50
  4. Step 4: Simplify right side
    67,054.29x = 1,978,857,414.33
  5. Step 5: Solve for x
    x = 1,978,857,414.33/67,054.29
  6. Step 6: Final answer
    x = 29,511.27

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