Finding the Fourth Proportional to 131,131.98, 196,697.32 and 113,308.40

Step by Step Solution

1. Step 1: Write the proportion equation
   131,131.98 : 196,697.32 = 113,308.40 : x
2. Step 2: Convert to fraction form
   131,131.98/196,697.32 = 113,308.40/x
3. Step 3: Cross multiply
   131,131.98x = 196,697.32 × 113,308.40
4. Step 4: Simplify right side
   131,131.98x = 22,287,459,140.64
5. Step 5: Solve for x
   x = 22,287,459,140.64/131,131.98
6. Step 6: Final answer
   x = 169,962.04