Finding the Fourth Proportional to 131,130.27, 196,567.72 and 83,597.04

Step by Step Solution

1. Step 1: Write the proportion equation
   131,130.27 : 196,567.72 = 83,597.04 : x
2. Step 2: Convert to fraction form
   131,130.27/196,567.72 = 83,597.04/x
3. Step 3: Cross multiply
   131,130.27x = 196,567.72 × 83,597.04
4. Step 4: Simplify right side
   131,130.27x = 16,432,479,551.55
5. Step 5: Solve for x
   x = 16,432,479,551.55/131,130.27
6. Step 6: Final answer
   x = 125,314.16