Finding the Fourth Proportional to 3,668.52, 5,500.05 and 2,207.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668.52 : 5,500.05 = 2,207.34 : x
2. Step 2: Convert to fraction form
   3,668.52/5,500.05 = 2,207.34/x
3. Step 3: Cross multiply
   3,668.52x = 5,500.05 × 2,207.34
4. Step 4: Simplify right side
   3,668.52x = 12,140,441.83
5. Step 5: Solve for x
   x = 12,140,441.83/3,668.52
6. Step 6: Final answer
   x = 3,309.36