Finding the Fourth Proportional to 2,080.58, 2,871.59 and 1,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.58 : 2,871.59 = 1,196.96 : x
2. Step 2: Convert to fraction form
   2,080.58/2,871.59 = 1,196.96/x
3. Step 3: Cross multiply
   2,080.58x = 2,871.59 × 1,196.96
4. Step 4: Simplify right side
   2,080.58x = 3,437,158.02
5. Step 5: Solve for x
   x = 3,437,158.02/2,080.58
6. Step 6: Final answer
   x = 1,652.02