Finding the Fourth Proportional to 131,465.34, 181,422.30 and 71,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   131,465.34 : 181,422.30 = 71,036.10 : x
2. Step 2: Convert to fraction form
   131,465.34/181,422.30 = 71,036.10/x
3. Step 3: Cross multiply
   131,465.34x = 181,422.30 × 71,036.10
4. Step 4: Simplify right side
   131,465.34x = 12,887,532,645.03
5. Step 5: Solve for x
   x = 12,887,532,645.03/131,465.34
6. Step 6: Final answer
   x = 98,029.89