Finding the Fourth Proportional to 13,514.86, 18,650.33 and 7,546.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,514.86 : 18,650.33 = 7,546.63 : x
2. Step 2: Convert to fraction form
   13,514.86/18,650.33 = 7,546.63/x
3. Step 3: Cross multiply
   13,514.86x = 18,650.33 × 7,546.63
4. Step 4: Simplify right side
   13,514.86x = 140,747,158.75
5. Step 5: Solve for x
   x = 140,747,158.75/13,514.86
6. Step 6: Final answer
   x = 10,414.25