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Finding the Fourth Proportional to 106,764.73, 147,336.21 and 59,018.87

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Solution

The fourth proportional to 106,764.73, 147,336.21 and 59,018.87 is: 81,446.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,764.73 : 147,336.21 = 59,018.87 : x
  2. Step 2: Convert to fraction form
    106,764.73/147,336.21 = 59,018.87/x
  3. Step 3: Cross multiply
    106,764.73x = 147,336.21 × 59,018.87
  4. Step 4: Simplify right side
    106,764.73x = 8,695,616,992.62
  5. Step 5: Solve for x
    x = 8,695,616,992.62/106,764.73
  6. Step 6: Final answer
    x = 81,446.53

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