Finding the Fourth Proportional to 3,719.51, 5,132.72 and 2,040.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.51 : 5,132.72 = 2,040.89 : x
2. Step 2: Convert to fraction form
   3,719.51/5,132.72 = 2,040.89/x
3. Step 3: Cross multiply
   3,719.51x = 5,132.72 × 2,040.89
4. Step 4: Simplify right side
   3,719.51x = 10,475,281.05
5. Step 5: Solve for x
   x = 10,475,281.05/3,719.51
6. Step 6: Final answer
   x = 2,816.31