Finding the Fourth Proportional to 8,755.47, 12,082.52 and 4,776.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,755.47 : 12,082.52 = 4,776.55 : x
2. Step 2: Convert to fraction form
   8,755.47/12,082.52 = 4,776.55/x
3. Step 3: Cross multiply
   8,755.47x = 12,082.52 × 4,776.55
4. Step 4: Simplify right side
   8,755.47x = 57,712,818.16
5. Step 5: Solve for x
   x = 57,712,818.16/8,755.47
6. Step 6: Final answer
   x = 6,591.63