Finding the Fourth Proportional to 12,609.42, 17,403.30 and 7,304.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,609.42 : 17,403.30 = 7,304.76 : x
2. Step 2: Convert to fraction form
   12,609.42/17,403.30 = 7,304.76/x
3. Step 3: Cross multiply
   12,609.42x = 17,403.30 × 7,304.76
4. Step 4: Simplify right side
   12,609.42x = 127,126,929.71
5. Step 5: Solve for x
   x = 127,126,929.71/12,609.42
6. Step 6: Final answer
   x = 10,081.90