Finding the Fourth Proportional to 12,527.98, 17,291.70 and 7,495.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,527.98 : 17,291.70 = 7,495.18 : x
2. Step 2: Convert to fraction form
   12,527.98/17,291.70 = 7,495.18/x
3. Step 3: Cross multiply
   12,527.98x = 17,291.70 × 7,495.18
4. Step 4: Simplify right side
   12,527.98x = 129,604,404.01
5. Step 5: Solve for x
   x = 129,604,404.01/12,527.98
6. Step 6: Final answer
   x = 10,345.20