Finding the Fourth Proportional to 11,545.86, 17,308.47 and 4,524.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,545.86 : 17,308.47 = 4,524.24 : x
2. Step 2: Convert to fraction form
   11,545.86/17,308.47 = 4,524.24/x
3. Step 3: Cross multiply
   11,545.86x = 17,308.47 × 4,524.24
4. Step 4: Simplify right side
   11,545.86x = 78,307,672.31
5. Step 5: Solve for x
   x = 78,307,672.31/11,545.86
6. Step 6: Final answer
   x = 6,782.32