Finding the Fourth Proportional to 13,514.10, 18,649.48 and 7,545.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,514.10 : 18,649.48 = 7,545.98 : x
2. Step 2: Convert to fraction form
   13,514.10/18,649.48 = 7,545.98/x
3. Step 3: Cross multiply
   13,514.10x = 18,649.48 × 7,545.98
4. Step 4: Simplify right side
   13,514.10x = 140,728,594.33
5. Step 5: Solve for x
   x = 140,728,594.33/13,514.10
6. Step 6: Final answer
   x = 10,413.47