Finding the Fourth Proportional to 12,611.79, 17,401.63 and 7,306.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,611.79 : 17,401.63 = 7,306.29 : x
2. Step 2: Convert to fraction form
   12,611.79/17,401.63 = 7,306.29/x
3. Step 3: Cross multiply
   12,611.79x = 17,401.63 × 7,306.29
4. Step 4: Simplify right side
   12,611.79x = 127,141,355.25
5. Step 5: Solve for x
   x = 127,141,355.25/12,611.79
6. Step 6: Final answer
   x = 10,081.15