Finding the Fourth Proportional to 4,233.48, 5,843.39 and 3,393.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,233.48 : 5,843.39 = 3,393.86 : x
2. Step 2: Convert to fraction form
   4,233.48/5,843.39 = 3,393.86/x
3. Step 3: Cross multiply
   4,233.48x = 5,843.39 × 3,393.86
4. Step 4: Simplify right side
   4,233.48x = 19,831,601.40
5. Step 5: Solve for x
   x = 19,831,601.40/4,233.48
6. Step 6: Final answer
   x = 4,684.47