Finding the Fourth Proportional to 2,200.33, 3,300.53 and 719.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.33 : 3,300.53 = 719.54 : x
2. Step 2: Convert to fraction form
   2,200.33/3,300.53 = 719.54/x
3. Step 3: Cross multiply
   2,200.33x = 3,300.53 × 719.54
4. Step 4: Simplify right side
   2,200.33x = 2,374,863.36
5. Step 5: Solve for x
   x = 2,374,863.36/2,200.33
6. Step 6: Final answer
   x = 1,079.32