Finding the Fourth Proportional to 2,200.56, 3,300.54 and 739.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.56 : 3,300.54 = 739.68 : x
2. Step 2: Convert to fraction form
   2,200.56/3,300.54 = 739.68/x
3. Step 3: Cross multiply
   2,200.56x = 3,300.54 × 739.68
4. Step 4: Simplify right side
   2,200.56x = 2,441,343.43
5. Step 5: Solve for x
   x = 2,441,343.43/2,200.56
6. Step 6: Final answer
   x = 1,109.42