Finding the Fourth Proportional to 2,200.46, 3,300.98 and 739.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.46 : 3,300.98 = 739.31 : x
2. Step 2: Convert to fraction form
   2,200.46/3,300.98 = 739.31/x
3. Step 3: Cross multiply
   2,200.46x = 3,300.98 × 739.31
4. Step 4: Simplify right side
   2,200.46x = 2,440,427.32
5. Step 5: Solve for x
   x = 2,440,427.32/2,200.46
6. Step 6: Final answer
   x = 1,109.06