Finding the Fourth Proportional to 10,329.63, 14,254.89 and 5,613.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,329.63 : 14,254.89 = 5,613.92 : x
2. Step 2: Convert to fraction form
   10,329.63/14,254.89 = 5,613.92/x
3. Step 3: Cross multiply
   10,329.63x = 14,254.89 × 5,613.92
4. Step 4: Simplify right side
   10,329.63x = 80,025,740.79
5. Step 5: Solve for x
   x = 80,025,740.79/10,329.63
6. Step 6: Final answer
   x = 7,747.20