Finding the Fourth Proportional to 147,086.52, 220,702.68 and 58,338.12

Step by Step Solution

1. Step 1: Write the proportion equation
   147,086.52 : 220,702.68 = 58,338.12 : x
2. Step 2: Convert to fraction form
   147,086.52/220,702.68 = 58,338.12/x
3. Step 3: Cross multiply
   147,086.52x = 220,702.68 × 58,338.12
4. Step 4: Simplify right side
   147,086.52x = 12,875,379,430.16
5. Step 5: Solve for x
   x = 12,875,379,430.16/147,086.52
6. Step 6: Final answer
   x = 87,536.09