Finding the Fourth Proportional to 9,591.89, 13,236.82 and 5,612.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.89 : 13,236.82 = 5,612.24 : x
2. Step 2: Convert to fraction form
   9,591.89/13,236.82 = 5,612.24/x
3. Step 3: Cross multiply
   9,591.89x = 13,236.82 × 5,612.24
4. Step 4: Simplify right side
   9,591.89x = 74,288,155.28
5. Step 5: Solve for x
   x = 74,288,155.28/9,591.89
6. Step 6: Final answer
   x = 7,744.89