Finding the Fourth Proportional to 82,263.61, 113,563.25 and 52,063.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,263.61 : 113,563.25 = 52,063.57 : x
2. Step 2: Convert to fraction form
   82,263.61/113,563.25 = 52,063.57/x
3. Step 3: Cross multiply
   82,263.61x = 113,563.25 × 52,063.57
4. Step 4: Simplify right side
   82,263.61x = 5,912,508,215.80
5. Step 5: Solve for x
   x = 5,912,508,215.80/82,263.61
6. Step 6: Final answer
   x = 71,872.71