Finding the Fourth Proportional to 82,312, 113,616.48 and 52,504

Step by Step Solution

1. Step 1: Write the proportion equation
   82,312 : 113,616.48 = 52,504 : x
2. Step 2: Convert to fraction form
   82,312/113,616.48 = 52,504/x
3. Step 3: Cross multiply
   82,312x = 113,616.48 × 52,504
4. Step 4: Simplify right side
   82,312x = 5,965,319,665.92
5. Step 5: Solve for x
   x = 5,965,319,665.92/82,312
6. Step 6: Final answer
   x = 72,472.05