Finding the Fourth Proportional to 3,766.65, 5,198.02 and 2,088.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.65 : 5,198.02 = 2,088.10 : x
2. Step 2: Convert to fraction form
   3,766.65/5,198.02 = 2,088.10/x
3. Step 3: Cross multiply
   3,766.65x = 5,198.02 × 2,088.10
4. Step 4: Simplify right side
   3,766.65x = 10,853,959.57
5. Step 5: Solve for x
   x = 10,853,959.57/3,766.65
6. Step 6: Final answer
   x = 2,881.59