Finding the Fourth Proportional to 2,233.47, 3,349.27 and 846.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.47 : 3,349.27 = 846.55 : x
2. Step 2: Convert to fraction form
   2,233.47/3,349.27 = 846.55/x
3. Step 3: Cross multiply
   2,233.47x = 3,349.27 × 846.55
4. Step 4: Simplify right side
   2,233.47x = 2,835,324.52
5. Step 5: Solve for x
   x = 2,835,324.52/2,233.47
6. Step 6: Final answer
   x = 1,269.47