Finding the Fourth Proportional to 2,080.71, 2,871.68 and 1,417.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.71 : 2,871.68 = 1,417.32 : x
2. Step 2: Convert to fraction form
   2,080.71/2,871.68 = 1,417.32/x
3. Step 3: Cross multiply
   2,080.71x = 2,871.68 × 1,417.32
4. Step 4: Simplify right side
   2,080.71x = 4,070,082.41
5. Step 5: Solve for x
   x = 4,070,082.41/2,080.71
6. Step 6: Final answer
   x = 1,956.10