Finding the Fourth Proportional to 3,854.50, 5,773.99 and 1,771.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,854.50 : 5,773.99 = 1,771.61 : x
2. Step 2: Convert to fraction form
   3,854.50/5,773.99 = 1,771.61/x
3. Step 3: Cross multiply
   3,854.50x = 5,773.99 × 1,771.61
4. Step 4: Simplify right side
   3,854.50x = 10,229,258.42
5. Step 5: Solve for x
   x = 10,229,258.42/3,854.50
6. Step 6: Final answer
   x = 2,653.85