Finding the Fourth Proportional to 2,200.06, 3,300.24 and 738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.06 : 3,300.24 = 738.72 : x
2. Step 2: Convert to fraction form
   2,200.06/3,300.24 = 738.72/x
3. Step 3: Cross multiply
   2,200.06x = 3,300.24 × 738.72
4. Step 4: Simplify right side
   2,200.06x = 2,437,956.06
5. Step 5: Solve for x
   x = 2,437,956.06/2,200.06
6. Step 6: Final answer
   x = 1,108.13