Finding the Fourth Proportional to 141,190.71, 194,847.17 and 83,815.98

Step by Step Solution

1. Step 1: Write the proportion equation
   141,190.71 : 194,847.17 = 83,815.98 : x
2. Step 2: Convert to fraction form
   141,190.71/194,847.17 = 83,815.98/x
3. Step 3: Cross multiply
   141,190.71x = 194,847.17 × 83,815.98
4. Step 4: Simplify right side
   141,190.71x = 16,331,306,084.70
5. Step 5: Solve for x
   x = 16,331,306,084.70/141,190.71
6. Step 6: Final answer
   x = 115,668.42