Finding the Fourth Proportional to 158,131.85, 218,200.43 and 94,456.13

Step by Step Solution

1. Step 1: Write the proportion equation
   158,131.85 : 218,200.43 = 94,456.13 : x
2. Step 2: Convert to fraction form
   158,131.85/218,200.43 = 94,456.13/x
3. Step 3: Cross multiply
   158,131.85x = 218,200.43 × 94,456.13
4. Step 4: Simplify right side
   158,131.85x = 20,610,367,327.27
5. Step 5: Solve for x
   x = 20,610,367,327.27/158,131.85
6. Step 6: Final answer
   x = 130,336.60