Finding the Fourth Proportional to 2,719.52, 3,752.76 and 1,540.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.52 : 3,752.76 = 1,540.56 : x
2. Step 2: Convert to fraction form
   2,719.52/3,752.76 = 1,540.56/x
3. Step 3: Cross multiply
   2,719.52x = 3,752.76 × 1,540.56
4. Step 4: Simplify right side
   2,719.52x = 5,781,351.95
5. Step 5: Solve for x
   x = 5,781,351.95/2,719.52
6. Step 6: Final answer
   x = 2,125.87