Finding the Fourth Proportional to 2,720.52, 3,754.42 and 1,541.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720.52 : 3,754.42 = 1,541.72 : x
2. Step 2: Convert to fraction form
   2,720.52/3,754.42 = 1,541.72/x
3. Step 3: Cross multiply
   2,720.52x = 3,754.42 × 1,541.72
4. Step 4: Simplify right side
   2,720.52x = 5,788,264.40
5. Step 5: Solve for x
   x = 5,788,264.40/2,720.52
6. Step 6: Final answer
   x = 2,127.63