Finding the Fourth Proportional to 8,155.52, 11,258.24 and 5,361.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155.52 : 11,258.24 = 5,361.92 : x
2. Step 2: Convert to fraction form
   8,155.52/11,258.24 = 5,361.92/x
3. Step 3: Cross multiply
   8,155.52x = 11,258.24 × 5,361.92
4. Step 4: Simplify right side
   8,155.52x = 60,365,782.22
5. Step 5: Solve for x
   x = 60,365,782.22/8,155.52
6. Step 6: Final answer
   x = 7,401.83