Finding the Fourth Proportional to 82,105.52, 113,357.33 and 62,949.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,105.52 : 113,357.33 = 62,949.78 : x
2. Step 2: Convert to fraction form
   82,105.52/113,357.33 = 62,949.78/x
3. Step 3: Cross multiply
   82,105.52x = 113,357.33 × 62,949.78
4. Step 4: Simplify right side
   82,105.52x = 7,135,818,670.14
5. Step 5: Solve for x
   x = 7,135,818,670.14/82,105.52
6. Step 6: Final answer
   x = 86,910.35