Finding the Fourth Proportional to 10,082.76, 13,912.68 and 5,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,082.76 : 13,912.68 = 5,606.56 : x
2. Step 2: Convert to fraction form
   10,082.76/13,912.68 = 5,606.56/x
3. Step 3: Cross multiply
   10,082.76x = 13,912.68 × 5,606.56
4. Step 4: Simplify right side
   10,082.76x = 78,002,275.18
5. Step 5: Solve for x
   x = 78,002,275.18/10,082.76
6. Step 6: Final answer
   x = 7,736.20