Finding the Fourth Proportional to 2,223.15, 3,331.53 and 1,633.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.15 : 3,331.53 = 1,633.52 : x
2. Step 2: Convert to fraction form
   2,223.15/3,331.53 = 1,633.52/x
3. Step 3: Cross multiply
   2,223.15x = 3,331.53 × 1,633.52
4. Step 4: Simplify right side
   2,223.15x = 5,442,120.89
5. Step 5: Solve for x
   x = 5,442,120.89/2,223.15
6. Step 6: Final answer
   x = 2,447.93