Finding the Fourth Proportional to 13,482.18, 18,604.82 and 7,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,482.18 : 18,604.82 = 7,514.50 : x
2. Step 2: Convert to fraction form
   13,482.18/18,604.82 = 7,514.50/x
3. Step 3: Cross multiply
   13,482.18x = 18,604.82 × 7,514.50
4. Step 4: Simplify right side
   13,482.18x = 139,805,919.89
5. Step 5: Solve for x
   x = 139,805,919.89/13,482.18
6. Step 6: Final answer
   x = 10,369.68