Finding the Fourth Proportional to 2,022.24, 2,789.88 and 1,234.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.24 : 2,789.88 = 1,234.92 : x
2. Step 2: Convert to fraction form
   2,022.24/2,789.88 = 1,234.92/x
3. Step 3: Cross multiply
   2,022.24x = 2,789.88 × 1,234.92
4. Step 4: Simplify right side
   2,022.24x = 3,445,278.61
5. Step 5: Solve for x
   x = 3,445,278.61/2,022.24
6. Step 6: Final answer
   x = 1,703.69