Finding the Fourth Proportional to 1,233.98, 1,849.89 and 617.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.98 : 1,849.89 = 617.06 : x
2. Step 2: Convert to fraction form
   1,233.98/1,849.89 = 617.06/x
3. Step 3: Cross multiply
   1,233.98x = 1,849.89 × 617.06
4. Step 4: Simplify right side
   1,233.98x = 1,141,493.12
5. Step 5: Solve for x
   x = 1,141,493.12/1,233.98
6. Step 6: Final answer
   x = 925.05