Finding the Fourth Proportional to 2,746.72, 3,791.76 and 1,862.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746.72 : 3,791.76 = 1,862.56 : x
2. Step 2: Convert to fraction form
   2,746.72/3,791.76 = 1,862.56/x
3. Step 3: Cross multiply
   2,746.72x = 3,791.76 × 1,862.56
4. Step 4: Simplify right side
   2,746.72x = 7,062,380.51
5. Step 5: Solve for x
   x = 7,062,380.51/2,746.72
6. Step 6: Final answer
   x = 2,571.21