Finding the Fourth Proportional to 1,234.36, 1,850.67 and 617.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234.36 : 1,850.67 = 617.62 : x
2. Step 2: Convert to fraction form
   1,234.36/1,850.67 = 617.62/x
3. Step 3: Cross multiply
   1,234.36x = 1,850.67 × 617.62
4. Step 4: Simplify right side
   1,234.36x = 1,143,007.72
5. Step 5: Solve for x
   x = 1,143,007.72/1,234.36
6. Step 6: Final answer
   x = 925.99