Finding the Fourth Proportional to 12,519.08, 17,275.82 and 7,486.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,519.08 : 17,275.82 = 7,486.10 : x
2. Step 2: Convert to fraction form
   12,519.08/17,275.82 = 7,486.10/x
3. Step 3: Cross multiply
   12,519.08x = 17,275.82 × 7,486.10
4. Step 4: Simplify right side
   12,519.08x = 129,328,516.10
5. Step 5: Solve for x
   x = 129,328,516.10/12,519.08
6. Step 6: Final answer
   x = 10,330.51