Finding the Fourth Proportional to 158,499.59, 237,760.25 and 58,657.57

Step by Step Solution

1. Step 1: Write the proportion equation
   158,499.59 : 237,760.25 = 58,657.57 : x
2. Step 2: Convert to fraction form
   158,499.59/237,760.25 = 58,657.57/x
3. Step 3: Cross multiply
   158,499.59x = 237,760.25 × 58,657.57
4. Step 4: Simplify right side
   158,499.59x = 13,946,437,619.90
5. Step 5: Solve for x
   x = 13,946,437,619.90/158,499.59
6. Step 6: Final answer
   x = 87,990.37