Finding the Fourth Proportional to 1,233.83, 1,850.76 and 617.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.83 : 1,850.76 = 617.39 : x
2. Step 2: Convert to fraction form
   1,233.83/1,850.76 = 617.39/x
3. Step 3: Cross multiply
   1,233.83x = 1,850.76 × 617.39
4. Step 4: Simplify right side
   1,233.83x = 1,142,640.72
5. Step 5: Solve for x
   x = 1,142,640.72/1,233.83
6. Step 6: Final answer
   x = 926.09