Finding the Fourth Proportional to 12,609.72, 17,401.32 and 7,304.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,609.72 : 17,401.32 = 7,304.42 : x
2. Step 2: Convert to fraction form
   12,609.72/17,401.32 = 7,304.42/x
3. Step 3: Cross multiply
   12,609.72x = 17,401.32 × 7,304.42
4. Step 4: Simplify right side
   12,609.72x = 127,106,549.83
5. Step 5: Solve for x
   x = 127,106,549.83/12,609.72
6. Step 6: Final answer
   x = 10,080.05