Finding the Fourth Proportional to 82,384.12, 113,648.29 and 52,118.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82,384.12 : 113,648.29 = 52,118.47 : x
2. Step 2: Convert to fraction form
   82,384.12/113,648.29 = 52,118.47/x
3. Step 3: Cross multiply
   82,384.12x = 113,648.29 × 52,118.47
4. Step 4: Simplify right side
   82,384.12x = 5,923,174,992.92
5. Step 5: Solve for x
   x = 5,923,174,992.92/82,384.12
6. Step 6: Final answer
   x = 71,897.05