Finding the Fourth Proportional to 13,514.63, 18,649.98 and 7,546.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,514.63 : 18,649.98 = 7,546.38 : x
2. Step 2: Convert to fraction form
   13,514.63/18,649.98 = 7,546.38/x
3. Step 3: Cross multiply
   13,514.63x = 18,649.98 × 7,546.38
4. Step 4: Simplify right side
   13,514.63x = 140,739,836.07
5. Step 5: Solve for x
   x = 140,739,836.07/13,514.63
6. Step 6: Final answer
   x = 10,413.89