Finding the Fourth Proportional to 2,719.29, 3,752.73 and 1,540.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.29 : 3,752.73 = 1,540.47 : x
2. Step 2: Convert to fraction form
   2,719.29/3,752.73 = 1,540.47/x
3. Step 3: Cross multiply
   2,719.29x = 3,752.73 × 1,540.47
4. Step 4: Simplify right side
   2,719.29x = 5,780,967.98
5. Step 5: Solve for x
   x = 5,780,967.98/2,719.29
6. Step 6: Final answer
   x = 2,125.91