Finding the Fourth Proportional to 10,329.19, 14,254.28 and 5,613.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,329.19 : 14,254.28 = 5,613.47 : x
2. Step 2: Convert to fraction form
   10,329.19/14,254.28 = 5,613.47/x
3. Step 3: Cross multiply
   10,329.19x = 14,254.28 × 5,613.47
4. Step 4: Simplify right side
   10,329.19x = 80,015,948.32
5. Step 5: Solve for x
   x = 80,015,948.32/10,329.19
6. Step 6: Final answer
   x = 7,746.59