Finding the Fourth Proportional to 3,719.32, 5,132.70 and 2,040.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.32 : 5,132.70 = 2,040.70 : x
2. Step 2: Convert to fraction form
   3,719.32/5,132.70 = 2,040.70/x
3. Step 3: Cross multiply
   3,719.32x = 5,132.70 × 2,040.70
4. Step 4: Simplify right side
   3,719.32x = 10,474,300.89
5. Step 5: Solve for x
   x = 10,474,300.89/3,719.32
6. Step 6: Final answer
   x = 2,816.19