Finding the Fourth Proportional to 2,080.62, 2,871.32 and 1,417.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.62 : 2,871.32 = 1,417.77 : x
2. Step 2: Convert to fraction form
   2,080.62/2,871.32 = 1,417.77/x
3. Step 3: Cross multiply
   2,080.62x = 2,871.32 × 1,417.77
4. Step 4: Simplify right side
   2,080.62x = 4,070,864.27
5. Step 5: Solve for x
   x = 4,070,864.27/2,080.62
6. Step 6: Final answer
   x = 1,956.56