Finding the Fourth Proportional to 2,200.10, 3,300.46 and 739.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.10 : 3,300.46 = 739.67 : x
2. Step 2: Convert to fraction form
   2,200.10/3,300.46 = 739.67/x
3. Step 3: Cross multiply
   2,200.10x = 3,300.46 × 739.67
4. Step 4: Simplify right side
   2,200.10x = 2,441,251.25
5. Step 5: Solve for x
   x = 2,441,251.25/2,200.10
6. Step 6: Final answer
   x = 1,109.61