Finding the Fourth Proportional to 1,944.46, 2,922.72 and 1,124.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.46 : 2,922.72 = 1,124.38 : x
2. Step 2: Convert to fraction form
   1,944.46/2,922.72 = 1,124.38/x
3. Step 3: Cross multiply
   1,944.46x = 2,922.72 × 1,124.38
4. Step 4: Simplify right side
   1,944.46x = 3,286,247.91
5. Step 5: Solve for x
   x = 3,286,247.91/1,944.46
6. Step 6: Final answer
   x = 1,690.06