Finding the Fourth Proportional to 12,366.46, 17,065.72 and 7,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,366.46 : 17,065.72 = 7,061.18 : x
2. Step 2: Convert to fraction form
   12,366.46/17,065.72 = 7,061.18/x
3. Step 3: Cross multiply
   12,366.46x = 17,065.72 × 7,061.18
4. Step 4: Simplify right side
   12,366.46x = 120,504,120.75
5. Step 5: Solve for x
   x = 120,504,120.75/12,366.46
6. Step 6: Final answer
   x = 9,744.43