Finding the Fourth Proportional to 2,719.47, 3,752.90 and 1,540.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.47 : 3,752.90 = 1,540.52 : x
2. Step 2: Convert to fraction form
   2,719.47/3,752.90 = 1,540.52/x
3. Step 3: Cross multiply
   2,719.47x = 3,752.90 × 1,540.52
4. Step 4: Simplify right side
   2,719.47x = 5,781,391.04
5. Step 5: Solve for x
   x = 5,781,391.04/2,719.47
6. Step 6: Final answer
   x = 2,125.93