Finding the Fourth Proportional to 13,514.50, 18,649.22 and 7,546.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,514.50 : 18,649.22 = 7,546.55 : x
2. Step 2: Convert to fraction form
   13,514.50/18,649.22 = 7,546.55/x
3. Step 3: Cross multiply
   13,514.50x = 18,649.22 × 7,546.55
4. Step 4: Simplify right side
   13,514.50x = 140,737,287.56
5. Step 5: Solve for x
   x = 140,737,287.56/13,514.50
6. Step 6: Final answer
   x = 10,413.80