Finding the Fourth Proportional to 1,849.43, 2,772.78 and 1,118.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.43 : 2,772.78 = 1,118.84 : x
2. Step 2: Convert to fraction form
   1,849.43/2,772.78 = 1,118.84/x
3. Step 3: Cross multiply
   1,849.43x = 2,772.78 × 1,118.84
4. Step 4: Simplify right side
   1,849.43x = 3,102,279.12
5. Step 5: Solve for x
   x = 3,102,279.12/1,849.43
6. Step 6: Final answer
   x = 1,677.42