Finding the Fourth Proportional to 2,721.03, 3,754.89 and 1,542.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721.03 : 3,754.89 = 1,542.07 : x
2. Step 2: Convert to fraction form
   2,721.03/3,754.89 = 1,542.07/x
3. Step 3: Cross multiply
   2,721.03x = 3,754.89 × 1,542.07
4. Step 4: Simplify right side
   2,721.03x = 5,790,303.22
5. Step 5: Solve for x
   x = 5,790,303.22/2,721.03
6. Step 6: Final answer
   x = 2,127.98