Finding the Fourth Proportional to 12,613.83, 17,407.22 and 7,306.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613.83 : 17,407.22 = 7,306.71 : x
2. Step 2: Convert to fraction form
   12,613.83/17,407.22 = 7,306.71/x
3. Step 3: Cross multiply
   12,613.83x = 17,407.22 × 7,306.71
4. Step 4: Simplify right side
   12,613.83x = 127,189,471.91
5. Step 5: Solve for x
   x = 127,189,471.91/12,613.83
6. Step 6: Final answer
   x = 10,083.33