Finding the Fourth Proportional to 9,591.10, 13,233.12 and 5,613.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.10 : 13,233.12 = 5,613.19 : x
2. Step 2: Convert to fraction form
   9,591.10/13,233.12 = 5,613.19/x
3. Step 3: Cross multiply
   9,591.10x = 13,233.12 × 5,613.19
4. Step 4: Simplify right side
   9,591.10x = 74,280,016.85
5. Step 5: Solve for x
   x = 74,280,016.85/9,591.10
6. Step 6: Final answer
   x = 7,744.68