Finding the Fourth Proportional to 2,223.32, 3,068.39 and 1,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.32 : 3,068.39 = 1,662.82 : x
2. Step 2: Convert to fraction form
   2,223.32/3,068.39 = 1,662.82/x
3. Step 3: Cross multiply
   2,223.32x = 3,068.39 × 1,662.82
4. Step 4: Simplify right side
   2,223.32x = 5,102,176.75
5. Step 5: Solve for x
   x = 5,102,176.75/2,223.32
6. Step 6: Final answer
   x = 2,294.85