Finding the Fourth Proportional to 10,330.29, 14,255.82 and 5,614.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,330.29 : 14,255.82 = 5,614.56 : x
2. Step 2: Convert to fraction form
   10,330.29/14,255.82 = 5,614.56/x
3. Step 3: Cross multiply
   10,330.29x = 14,255.82 × 5,614.56
4. Step 4: Simplify right side
   10,330.29x = 80,040,156.74
5. Step 5: Solve for x
   x = 80,040,156.74/10,330.29
6. Step 6: Final answer
   x = 7,748.10