Finding the Fourth Proportional to 82,086.75, 113,053.19 and 70,752.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,086.75 : 113,053.19 = 70,752.06 : x
2. Step 2: Convert to fraction form
   82,086.75/113,053.19 = 70,752.06/x
3. Step 3: Cross multiply
   82,086.75x = 113,053.19 × 70,752.06
4. Step 4: Simplify right side
   82,086.75x = 7,998,745,728.31
5. Step 5: Solve for x
   x = 7,998,745,728.31/82,086.75
6. Step 6: Final answer
   x = 97,442.59