Finding the Fourth Proportional to 2,041.31, 2,816.39 and 1,411.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.31 : 2,816.39 = 1,411.10 : x
2. Step 2: Convert to fraction form
   2,041.31/2,816.39 = 1,411.10/x
3. Step 3: Cross multiply
   2,041.31x = 2,816.39 × 1,411.10
4. Step 4: Simplify right side
   2,041.31x = 3,974,186.79
5. Step 5: Solve for x
   x = 3,974,186.79/2,041.31
6. Step 6: Final answer
   x = 1,946.89