Finding the Fourth Proportional to 2,216.02, 3,323.94 and 754.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.02 : 3,323.94 = 754.78 : x
2. Step 2: Convert to fraction form
   2,216.02/3,323.94 = 754.78/x
3. Step 3: Cross multiply
   2,216.02x = 3,323.94 × 754.78
4. Step 4: Simplify right side
   2,216.02x = 2,508,843.43
5. Step 5: Solve for x
   x = 2,508,843.43/2,216.02
6. Step 6: Final answer
   x = 1,132.14