Finding the Fourth Proportional to 3,764.27, 5,194.33 and 2,085.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764.27 : 5,194.33 = 2,085.55 : x
2. Step 2: Convert to fraction form
   3,764.27/5,194.33 = 2,085.55/x
3. Step 3: Cross multiply
   3,764.27x = 5,194.33 × 2,085.55
4. Step 4: Simplify right side
   3,764.27x = 10,833,016.73
5. Step 5: Solve for x
   x = 10,833,016.73/3,764.27
6. Step 6: Final answer
   x = 2,877.85