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Finding the Fourth Proportional to 106,774.92, 147,336.56 and 59,021.74

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Solution

The fourth proportional to 106,774.92, 147,336.56 and 59,021.74 is: 81,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,774.92 : 147,336.56 = 59,021.74 : x
  2. Step 2: Convert to fraction form
    106,774.92/147,336.56 = 59,021.74/x
  3. Step 3: Cross multiply
    106,774.92x = 147,336.56 × 59,021.74
  4. Step 4: Simplify right side
    106,774.92x = 8,696,060,136.81
  5. Step 5: Solve for x
    x = 8,696,060,136.81/106,774.92
  6. Step 6: Final answer
    x = 81,442.91

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