Finding the Fourth Proportional to 9,525.33, 13,143.87 and 5,545.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,525.33 : 13,143.87 = 5,545.60 : x
2. Step 2: Convert to fraction form
   9,525.33/13,143.87 = 5,545.60/x
3. Step 3: Cross multiply
   9,525.33x = 13,143.87 × 5,545.60
4. Step 4: Simplify right side
   9,525.33x = 72,890,612.61
5. Step 5: Solve for x
   x = 72,890,612.61/9,525.33
6. Step 6: Final answer
   x = 7,652.29