Finding the Fourth Proportional to 130,165.27, 195,025.02 and 71,042.42

Step by Step Solution

1. Step 1: Write the proportion equation
   130,165.27 : 195,025.02 = 71,042.42 : x
2. Step 2: Convert to fraction form
   130,165.27/195,025.02 = 71,042.42/x
3. Step 3: Cross multiply
   130,165.27x = 195,025.02 × 71,042.42
4. Step 4: Simplify right side
   130,165.27x = 13,855,049,602.50
5. Step 5: Solve for x
   x = 13,855,049,602.50/130,165.27
6. Step 6: Final answer
   x = 106,441.99