Finding the Fourth Proportional to 141,118.50, 194,736.48 and 83,760.32

Step by Step Solution

1. Step 1: Write the proportion equation
   141,118.50 : 194,736.48 = 83,760.32 : x
2. Step 2: Convert to fraction form
   141,118.50/194,736.48 = 83,760.32/x
3. Step 3: Cross multiply
   141,118.50x = 194,736.48 × 83,760.32
4. Step 4: Simplify right side
   141,118.50x = 16,311,188,906.79
5. Step 5: Solve for x
   x = 16,311,188,906.79/141,118.50
6. Step 6: Final answer
   x = 115,585.05