Finding the Fourth Proportional to 12,668.96, 17,483.04 and 7,079.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,668.96 : 17,483.04 = 7,079.96 : x
2. Step 2: Convert to fraction form
   12,668.96/17,483.04 = 7,079.96/x
3. Step 3: Cross multiply
   12,668.96x = 17,483.04 × 7,079.96
4. Step 4: Simplify right side
   12,668.96x = 123,779,223.88
5. Step 5: Solve for x
   x = 123,779,223.88/12,668.96
6. Step 6: Final answer
   x = 9,770.28