Finding the Fourth Proportional to 9,500.91, 13,111.27 and 5,724.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,500.91 : 13,111.27 = 5,724.24 : x
2. Step 2: Convert to fraction form
   9,500.91/13,111.27 = 5,724.24/x
3. Step 3: Cross multiply
   9,500.91x = 13,111.27 × 5,724.24
4. Step 4: Simplify right side
   9,500.91x = 75,052,056.18
5. Step 5: Solve for x
   x = 75,052,056.18/9,500.91
6. Step 6: Final answer
   x = 7,899.46