Finding the Fourth Proportional to 10,329.62, 14,254.94 and 5,613.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,329.62 : 14,254.94 = 5,613.89 : x
2. Step 2: Convert to fraction form
   10,329.62/14,254.94 = 5,613.89/x
3. Step 3: Cross multiply
   10,329.62x = 14,254.94 × 5,613.89
4. Step 4: Simplify right side
   10,329.62x = 80,025,565.77
5. Step 5: Solve for x
   x = 80,025,565.77/10,329.62
6. Step 6: Final answer
   x = 7,747.20