Finding the Fourth Proportional to 12,519.50, 17,275.71 and 7,482.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,519.50 : 17,275.71 = 7,482.71 : x
2. Step 2: Convert to fraction form
   12,519.50/17,275.71 = 7,482.71/x
3. Step 3: Cross multiply
   12,519.50x = 17,275.71 × 7,482.71
4. Step 4: Simplify right side
   12,519.50x = 129,269,199.22
5. Step 5: Solve for x
   x = 129,269,199.22/12,519.50
6. Step 6: Final answer
   x = 10,325.43