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Finding the Fourth Proportional to 106,777.55, 147,345.80 and 59,024.40

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Solution

The fourth proportional to 106,777.55, 147,345.80 and 59,024.40 is: 81,449.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,777.55 : 147,345.80 = 59,024.40 : x
  2. Step 2: Convert to fraction form
    106,777.55/147,345.80 = 59,024.40/x
  3. Step 3: Cross multiply
    106,777.55x = 147,345.80 × 59,024.40
  4. Step 4: Simplify right side
    106,777.55x = 8,696,997,142.40
  5. Step 5: Solve for x
    x = 8,696,997,142.40/106,777.55
  6. Step 6: Final answer
    x = 81,449.68

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