Finding the Fourth Proportional to 3,766.78, 5,197.83 and 2,088.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.78 : 5,197.83 = 2,088.16 : x
2. Step 2: Convert to fraction form
   3,766.78/5,197.83 = 2,088.16/x
3. Step 3: Cross multiply
   3,766.78x = 5,197.83 × 2,088.16
4. Step 4: Simplify right side
   3,766.78x = 10,853,900.69
5. Step 5: Solve for x
   x = 10,853,900.69/3,766.78
6. Step 6: Final answer
   x = 2,881.48