Finding the Fourth Proportional to 2,719.64, 3,753.27 and 1,540.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.64 : 3,753.27 = 1,540.69 : x
2. Step 2: Convert to fraction form
   2,719.64/3,753.27 = 1,540.69/x
3. Step 3: Cross multiply
   2,719.64x = 3,753.27 × 1,540.69
4. Step 4: Simplify right side
   2,719.64x = 5,782,616.17
5. Step 5: Solve for x
   x = 5,782,616.17/2,719.64
6. Step 6: Final answer
   x = 2,126.24