Finding the Fourth Proportional to 3,719.10, 5,132.37 and 2,040.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.10 : 5,132.37 = 2,040.48 : x
2. Step 2: Convert to fraction form
   3,719.10/5,132.37 = 2,040.48/x
3. Step 3: Cross multiply
   3,719.10x = 5,132.37 × 2,040.48
4. Step 4: Simplify right side
   3,719.10x = 10,472,498.34
5. Step 5: Solve for x
   x = 10,472,498.34/3,719.10
6. Step 6: Final answer
   x = 2,815.87