Finding the Fourth Proportional to 1,944.84, 2,918.25 and 1,123.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.84 : 2,918.25 = 1,123.86 : x
2. Step 2: Convert to fraction form
   1,944.84/2,918.25 = 1,123.86/x
3. Step 3: Cross multiply
   1,944.84x = 2,918.25 × 1,123.86
4. Step 4: Simplify right side
   1,944.84x = 3,279,704.45
5. Step 5: Solve for x
   x = 3,279,704.45/1,944.84
6. Step 6: Final answer
   x = 1,686.36