Finding the Fourth Proportional to 1,234.46, 1,851.27 and 617.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234.46 : 1,851.27 = 617.98 : x
2. Step 2: Convert to fraction form
   1,234.46/1,851.27 = 617.98/x
3. Step 3: Cross multiply
   1,234.46x = 1,851.27 × 617.98
4. Step 4: Simplify right side
   1,234.46x = 1,144,047.83
5. Step 5: Solve for x
   x = 1,144,047.83/1,234.46
6. Step 6: Final answer
   x = 926.76