Finding the Fourth Proportional to 3,781.50, 5,214.88 and 2,268.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781.50 : 5,214.88 = 2,268.83 : x
2. Step 2: Convert to fraction form
   3,781.50/5,214.88 = 2,268.83/x
3. Step 3: Cross multiply
   3,781.50x = 5,214.88 × 2,268.83
4. Step 4: Simplify right side
   3,781.50x = 11,831,662.73
5. Step 5: Solve for x
   x = 11,831,662.73/3,781.50
6. Step 6: Final answer
   x = 3,128.83