Finding the Fourth Proportional to 9,003.59, 12,425.07 and 5,226.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.59 : 12,425.07 = 5,226.92 : x
2. Step 2: Convert to fraction form
   9,003.59/12,425.07 = 5,226.92/x
3. Step 3: Cross multiply
   9,003.59x = 12,425.07 × 5,226.92
4. Step 4: Simplify right side
   9,003.59x = 64,944,815.82
5. Step 5: Solve for x
   x = 64,944,815.82/9,003.59
6. Step 6: Final answer
   x = 7,213.21