Finding the Fourth Proportional to 10,328.96, 14,253.42 and 5,613.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,328.96 : 14,253.42 = 5,613.22 : x
2. Step 2: Convert to fraction form
   10,328.96/14,253.42 = 5,613.22/x
3. Step 3: Cross multiply
   10,328.96x = 14,253.42 × 5,613.22
4. Step 4: Simplify right side
   10,328.96x = 80,007,582.21
5. Step 5: Solve for x
   x = 80,007,582.21/10,328.96
6. Step 6: Final answer
   x = 7,745.95