Finding the Fourth Proportional to 2,719.55, 3,752.91 and 1,540.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,719.55 : 3,752.91 = 1,540.62 : x
2. Step 2: Convert to fraction form
   2,719.55/3,752.91 = 1,540.62/x
3. Step 3: Cross multiply
   2,719.55x = 3,752.91 × 1,540.62
4. Step 4: Simplify right side
   2,719.55x = 5,781,803.87
5. Step 5: Solve for x
   x = 5,781,803.87/2,719.55
6. Step 6: Final answer
   x = 2,126.02