Finding the Fourth Proportional to 131,654.70, 197,352.45 and 65,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   131,654.70 : 197,352.45 = 65,105.10 : x
2. Step 2: Convert to fraction form
   131,654.70/197,352.45 = 65,105.10/x
3. Step 3: Cross multiply
   131,654.70x = 197,352.45 × 65,105.10
4. Step 4: Simplify right side
   131,654.70x = 12,848,650,992.50
5. Step 5: Solve for x
   x = 12,848,650,992.50/131,654.70
6. Step 6: Final answer
   x = 97,593.56