Finding the Fourth Proportional to 82,105.02, 113,356.64 and 62,949.27

Step by Step Solution

1. Step 1: Write the proportion equation
   82,105.02 : 113,356.64 = 62,949.27 : x
2. Step 2: Convert to fraction form
   82,105.02/113,356.64 = 62,949.27/x
3. Step 3: Cross multiply
   82,105.02x = 113,356.64 × 62,949.27
4. Step 4: Simplify right side
   82,105.02x = 7,135,717,737.65
5. Step 5: Solve for x
   x = 7,135,717,737.65/82,105.02
6. Step 6: Final answer
   x = 86,909.64