Finding the Fourth Proportional to 2,081.62, 2,872.06 and 1,197.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.62 : 2,872.06 = 1,197.37 : x
2. Step 2: Convert to fraction form
   2,081.62/2,872.06 = 1,197.37/x
3. Step 3: Cross multiply
   2,081.62x = 2,872.06 × 1,197.37
4. Step 4: Simplify right side
   2,081.62x = 3,438,918.48
5. Step 5: Solve for x
   x = 3,438,918.48/2,081.62
6. Step 6: Final answer
   x = 1,652.04