Finding the Fourth Proportional to 13,103.25, 18,082.89 and 7,514.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.25 : 18,082.89 = 7,514.25 : x
2. Step 2: Convert to fraction form
   13,103.25/18,082.89 = 7,514.25/x
3. Step 3: Cross multiply
   13,103.25x = 18,082.89 × 7,514.25
4. Step 4: Simplify right side
   13,103.25x = 135,879,356.18
5. Step 5: Solve for x
   x = 135,879,356.18/13,103.25
6. Step 6: Final answer
   x = 10,369.90