Finding the Fourth Proportional to 2,738.04, 3,777.96 and 1,542.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.04 : 3,777.96 = 1,542.72 : x
2. Step 2: Convert to fraction form
   2,738.04/3,777.96 = 1,542.72/x
3. Step 3: Cross multiply
   2,738.04x = 3,777.96 × 1,542.72
4. Step 4: Simplify right side
   2,738.04x = 5,828,334.45
5. Step 5: Solve for x
   x = 5,828,334.45/2,738.04
6. Step 6: Final answer
   x = 2,128.65