Finding the Fourth Proportional to 1,233.46, 1,847.71 and 574.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.46 : 1,847.71 = 574.41 : x
2. Step 2: Convert to fraction form
   1,233.46/1,847.71 = 574.41/x
3. Step 3: Cross multiply
   1,233.46x = 1,847.71 × 574.41
4. Step 4: Simplify right side
   1,233.46x = 1,061,343.10
5. Step 5: Solve for x
   x = 1,061,343.10/1,233.46
6. Step 6: Final answer
   x = 860.46