Finding the Fourth Proportional to 2,200.01, 3,297.72 and 738.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.01 : 3,297.72 = 738.66 : x
2. Step 2: Convert to fraction form
   2,200.01/3,297.72 = 738.66/x
3. Step 3: Cross multiply
   2,200.01x = 3,297.72 × 738.66
4. Step 4: Simplify right side
   2,200.01x = 2,435,893.86
5. Step 5: Solve for x
   x = 2,435,893.86/2,200.01
6. Step 6: Final answer
   x = 1,107.22