Finding the Fourth Proportional to 82,297.10, 113,618.94 and 52,108.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,297.10 : 113,618.94 = 52,108.30 : x
2. Step 2: Convert to fraction form
   82,297.10/113,618.94 = 52,108.30/x
3. Step 3: Cross multiply
   82,297.10x = 113,618.94 × 52,108.30
4. Step 4: Simplify right side
   82,297.10x = 5,920,489,527.15
5. Step 5: Solve for x
   x = 5,920,489,527.15/82,297.10
6. Step 6: Final answer
   x = 71,940.44