Finding the Fourth Proportional to 2,737.72, 4,109 and 1,440.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.72 : 4,109 = 1,440.08 : x
2. Step 2: Convert to fraction form
   2,737.72/4,109 = 1,440.08/x
3. Step 3: Cross multiply
   2,737.72x = 4,109 × 1,440.08
4. Step 4: Simplify right side
   2,737.72x = 5,917,288.72
5. Step 5: Solve for x
   x = 5,917,288.72/2,737.72
6. Step 6: Final answer
   x = 2,161.39