Finding the Fourth Proportional to 9,832.18, 13,568.32 and 5,355.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,832.18 : 13,568.32 = 5,355.92 : x
2. Step 2: Convert to fraction form
   9,832.18/13,568.32 = 5,355.92/x
3. Step 3: Cross multiply
   9,832.18x = 13,568.32 × 5,355.92
4. Step 4: Simplify right side
   9,832.18x = 72,670,836.45
5. Step 5: Solve for x
   x = 72,670,836.45/9,832.18
6. Step 6: Final answer
   x = 7,391.12