Finding the Fourth Proportional to 9,025.92, 12,451.68 and 5,488.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,025.92 : 12,451.68 = 5,488.32 : x
2. Step 2: Convert to fraction form
   9,025.92/12,451.68 = 5,488.32/x
3. Step 3: Cross multiply
   9,025.92x = 12,451.68 × 5,488.32
4. Step 4: Simplify right side
   9,025.92x = 68,338,804.38
5. Step 5: Solve for x
   x = 68,338,804.38/9,025.92
6. Step 6: Final answer
   x = 7,571.39