Finding the Fourth Proportional to 12,304.89, 16,980.72 and 7,589.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,304.89 : 16,980.72 = 7,589.16 : x
2. Step 2: Convert to fraction form
   12,304.89/16,980.72 = 7,589.16/x
3. Step 3: Cross multiply
   12,304.89x = 16,980.72 × 7,589.16
4. Step 4: Simplify right side
   12,304.89x = 128,869,401.00
5. Step 5: Solve for x
   x = 128,869,401.00/12,304.89
6. Step 6: Final answer
   x = 10,473.02