Finding the Fourth Proportional to 12,610.49, 17,406.29 and 7,306.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.49 : 17,406.29 = 7,306.61 : x
2. Step 2: Convert to fraction form
   12,610.49/17,406.29 = 7,306.61/x
3. Step 3: Cross multiply
   12,610.49x = 17,406.29 × 7,306.61
4. Step 4: Simplify right side
   12,610.49x = 127,180,903.81
5. Step 5: Solve for x
   x = 127,180,903.81/12,610.49
6. Step 6: Final answer
   x = 10,085.33