Finding the Fourth Proportional to 5,317.83, 7,977.56 and 1,854.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,317.83 : 7,977.56 = 1,854.27 : x
2. Step 2: Convert to fraction form
   5,317.83/7,977.56 = 1,854.27/x
3. Step 3: Cross multiply
   5,317.83x = 7,977.56 × 1,854.27
4. Step 4: Simplify right side
   5,317.83x = 14,792,540.91
5. Step 5: Solve for x
   x = 14,792,540.91/5,317.83
6. Step 6: Final answer
   x = 2,781.69