Finding the Fourth Proportional to 2,081.04, 2,872.04 and 1,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.04 : 2,872.04 = 1,196.88 : x
2. Step 2: Convert to fraction form
   2,081.04/2,872.04 = 1,196.88/x
3. Step 3: Cross multiply
   2,081.04x = 2,872.04 × 1,196.88
4. Step 4: Simplify right side
   2,081.04x = 3,437,487.24
5. Step 5: Solve for x
   x = 3,437,487.24/2,081.04
6. Step 6: Final answer
   x = 1,651.81