Finding the Fourth Proportional to 9,531.89, 13,153.40 and 5,599.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,531.89 : 13,153.40 = 5,599.52 : x
2. Step 2: Convert to fraction form
   9,531.89/13,153.40 = 5,599.52/x
3. Step 3: Cross multiply
   9,531.89x = 13,153.40 × 5,599.52
4. Step 4: Simplify right side
   9,531.89x = 73,652,632.60
5. Step 5: Solve for x
   x = 73,652,632.60/9,531.89
6. Step 6: Final answer
   x = 7,726.97