Finding the Fourth Proportional to 10,685.55, 16,034.37 and 5,755.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.55 : 16,034.37 = 5,755.08 : x
2. Step 2: Convert to fraction form
   10,685.55/16,034.37 = 5,755.08/x
3. Step 3: Cross multiply
   10,685.55x = 16,034.37 × 5,755.08
4. Step 4: Simplify right side
   10,685.55x = 92,279,082.10
5. Step 5: Solve for x
   x = 92,279,082.10/10,685.55
6. Step 6: Final answer
   x = 8,635.88