Finding the Fourth Proportional to 131,010.30, 196,345.35 and 60,740.10

Step by Step Solution

1. Step 1: Write the proportion equation
   131,010.30 : 196,345.35 = 60,740.10 : x
2. Step 2: Convert to fraction form
   131,010.30/196,345.35 = 60,740.10/x
3. Step 3: Cross multiply
   131,010.30x = 196,345.35 × 60,740.10
4. Step 4: Simplify right side
   131,010.30x = 11,926,036,193.54
5. Step 5: Solve for x
   x = 11,926,036,193.54/131,010.30
6. Step 6: Final answer
   x = 91,031.29