Finding the Fourth Proportional to 87,980.28, 132,034.15 and 59,833.59

Step by Step Solution

1. Step 1: Write the proportion equation
   87,980.28 : 132,034.15 = 59,833.59 : x
2. Step 2: Convert to fraction form
   87,980.28/132,034.15 = 59,833.59/x
3. Step 3: Cross multiply
   87,980.28x = 132,034.15 × 59,833.59
4. Step 4: Simplify right side
   87,980.28x = 7,900,076,776.76
5. Step 5: Solve for x
   x = 7,900,076,776.76/87,980.28
6. Step 6: Final answer
   x = 89,793.73