Finding the Fourth Proportional to 147,508.90, 221,264.52 and 58,784.98

Step by Step Solution

1. Step 1: Write the proportion equation
   147,508.90 : 221,264.52 = 58,784.98 : x
2. Step 2: Convert to fraction form
   147,508.90/221,264.52 = 58,784.98/x
3. Step 3: Cross multiply
   147,508.90x = 221,264.52 × 58,784.98
4. Step 4: Simplify right side
   147,508.90x = 13,007,030,382.91
5. Step 5: Solve for x
   x = 13,007,030,382.91/147,508.90
6. Step 6: Final answer
   x = 88,177.94