Finding the Fourth Proportional to 82,264.61, 113,564.63 and 52,064.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,264.61 : 113,564.63 = 52,064.57 : x
2. Step 2: Convert to fraction form
   82,264.61/113,564.63 = 52,064.57/x
3. Step 3: Cross multiply
   82,264.61x = 113,564.63 × 52,064.57
4. Step 4: Simplify right side
   82,264.61x = 5,912,693,628.16
5. Step 5: Solve for x
   x = 5,912,693,628.16/82,264.61
6. Step 6: Final answer
   x = 71,874.09