Finding the Fourth Proportional to 9,590.88, 13,235.13 and 5,399.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,590.88 : 13,235.13 = 5,399.04 : x
2. Step 2: Convert to fraction form
   9,590.88/13,235.13 = 5,399.04/x
3. Step 3: Cross multiply
   9,590.88x = 13,235.13 × 5,399.04
4. Step 4: Simplify right side
   9,590.88x = 71,456,996.28
5. Step 5: Solve for x
   x = 71,456,996.28/9,590.88
6. Step 6: Final answer
   x = 7,450.52