Finding the Fourth Proportional to 2,720.88, 3,754.72 and 1,541.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720.88 : 3,754.72 = 1,541.92 : x
2. Step 2: Convert to fraction form
   2,720.88/3,754.72 = 1,541.92/x
3. Step 3: Cross multiply
   2,720.88x = 3,754.72 × 1,541.92
4. Step 4: Simplify right side
   2,720.88x = 5,789,477.86
5. Step 5: Solve for x
   x = 5,789,477.86/2,720.88
6. Step 6: Final answer
   x = 2,127.80