Finding the Fourth Proportional to 12,613.25, 17,406.29 and 7,024.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613.25 : 17,406.29 = 7,024.25 : x
2. Step 2: Convert to fraction form
   12,613.25/17,406.29 = 7,024.25/x
3. Step 3: Cross multiply
   12,613.25x = 17,406.29 × 7,024.25
4. Step 4: Simplify right side
   12,613.25x = 122,266,132.53
5. Step 5: Solve for x
   x = 122,266,132.53/12,613.25
6. Step 6: Final answer
   x = 9,693.47