Finding the Fourth Proportional to 2,200.75, 3,300.43 and 739.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.75 : 3,300.43 = 739.56 : x
2. Step 2: Convert to fraction form
   2,200.75/3,300.43 = 739.56/x
3. Step 3: Cross multiply
   2,200.75x = 3,300.43 × 739.56
4. Step 4: Simplify right side
   2,200.75x = 2,440,866.01
5. Step 5: Solve for x
   x = 2,440,866.01/2,200.75
6. Step 6: Final answer
   x = 1,109.11