Finding the Fourth Proportional to 3,719.16, 5,132.50 and 2,040.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.16 : 5,132.50 = 2,040.72 : x
2. Step 2: Convert to fraction form
   3,719.16/5,132.50 = 2,040.72/x
3. Step 3: Cross multiply
   3,719.16x = 5,132.50 × 2,040.72
4. Step 4: Simplify right side
   3,719.16x = 10,473,995.40
5. Step 5: Solve for x
   x = 10,473,995.40/3,719.16
6. Step 6: Final answer
   x = 2,816.23