Finding the Fourth Proportional to 9,589.88, 13,235.25 and 5,398.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,589.88 : 13,235.25 = 5,398.94 : x
2. Step 2: Convert to fraction form
   9,589.88/13,235.25 = 5,398.94/x
3. Step 3: Cross multiply
   9,589.88x = 13,235.25 × 5,398.94
4. Step 4: Simplify right side
   9,589.88x = 71,456,254.46
5. Step 5: Solve for x
   x = 71,456,254.46/9,589.88
6. Step 6: Final answer
   x = 7,451.22