Finding the Fourth Proportional to 9,524.94, 13,141.44 and 5,545.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,524.94 : 13,141.44 = 5,545.31 : x
2. Step 2: Convert to fraction form
   9,524.94/13,141.44 = 5,545.31/x
3. Step 3: Cross multiply
   9,524.94x = 13,141.44 × 5,545.31
4. Step 4: Simplify right side
   9,524.94x = 72,873,366.86
5. Step 5: Solve for x
   x = 72,873,366.86/9,524.94
6. Step 6: Final answer
   x = 7,650.79