Finding the Fourth Proportional to 2,268.22, 3,401.83 and 624.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.22 : 3,401.83 = 624.60 : x
2. Step 2: Convert to fraction form
   2,268.22/3,401.83 = 624.60/x
3. Step 3: Cross multiply
   2,268.22x = 3,401.83 × 624.60
4. Step 4: Simplify right side
   2,268.22x = 2,124,783.02
5. Step 5: Solve for x
   x = 2,124,783.02/2,268.22
6. Step 6: Final answer
   x = 936.76