Finding the Fourth Proportional to 158,391.83, 218,580.72 and 94,729.63

Step by Step Solution

1. Step 1: Write the proportion equation
   158,391.83 : 218,580.72 = 94,729.63 : x
2. Step 2: Convert to fraction form
   158,391.83/218,580.72 = 94,729.63/x
3. Step 3: Cross multiply
   158,391.83x = 218,580.72 × 94,729.63
4. Step 4: Simplify right side
   158,391.83x = 20,706,070,730.73
5. Step 5: Solve for x
   x = 20,706,070,730.73/158,391.83
6. Step 6: Final answer
   x = 130,726.89