Finding the Fourth Proportional to 8,250.96, 11,380.56 and 5,734.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,250.96 : 11,380.56 = 5,734.32 : x
2. Step 2: Convert to fraction form
   8,250.96/11,380.56 = 5,734.32/x
3. Step 3: Cross multiply
   8,250.96x = 11,380.56 × 5,734.32
4. Step 4: Simplify right side
   8,250.96x = 65,259,772.82
5. Step 5: Solve for x
   x = 65,259,772.82/8,250.96
6. Step 6: Final answer
   x = 7,909.36