Finding the Fourth Proportional to 1,844.18, 2,767.43 and 748.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.18 : 2,767.43 = 748.55 : x
2. Step 2: Convert to fraction form
   1,844.18/2,767.43 = 748.55/x
3. Step 3: Cross multiply
   1,844.18x = 2,767.43 × 748.55
4. Step 4: Simplify right side
   1,844.18x = 2,071,559.73
5. Step 5: Solve for x
   x = 2,071,559.73/1,844.18
6. Step 6: Final answer
   x = 1,123.30