Finding the Fourth Proportional to 1,844.72, 2,768.90 and 1,356.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.72 : 2,768.90 = 1,356.40 : x
2. Step 2: Convert to fraction form
   1,844.72/2,768.90 = 1,356.40/x
3. Step 3: Cross multiply
   1,844.72x = 2,768.90 × 1,356.40
4. Step 4: Simplify right side
   1,844.72x = 3,755,735.96
5. Step 5: Solve for x
   x = 3,755,735.96/1,844.72
6. Step 6: Final answer
   x = 2,035.94