Finding the Fourth Proportional to 10,328.91, 14,253.98 and 5,613.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,328.91 : 14,253.98 = 5,613.19 : x
2. Step 2: Convert to fraction form
   10,328.91/14,253.98 = 5,613.19/x
3. Step 3: Cross multiply
   10,328.91x = 14,253.98 × 5,613.19
4. Step 4: Simplify right side
   10,328.91x = 80,010,298.00
5. Step 5: Solve for x
   x = 80,010,298.00/10,328.91
6. Step 6: Final answer
   x = 7,746.25