Finding the Fourth Proportional to 158,520, 237,612.42 and 58,616.04

Step by Step Solution

1. Step 1: Write the proportion equation
   158,520 : 237,612.42 = 58,616.04 : x
2. Step 2: Convert to fraction form
   158,520/237,612.42 = 58,616.04/x
3. Step 3: Cross multiply
   158,520x = 237,612.42 × 58,616.04
4. Step 4: Simplify right side
   158,520x = 13,927,899,115.22
5. Step 5: Solve for x
   x = 13,927,899,115.22/158,520
6. Step 6: Final answer
   x = 87,862.09