Finding the Fourth Proportional to 3,665.43, 5,056.32 and 2,336.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.43 : 5,056.32 = 2,336.79 : x
2. Step 2: Convert to fraction form
   3,665.43/5,056.32 = 2,336.79/x
3. Step 3: Cross multiply
   3,665.43x = 5,056.32 × 2,336.79
4. Step 4: Simplify right side
   3,665.43x = 11,815,558.01
5. Step 5: Solve for x
   x = 11,815,558.01/3,665.43
6. Step 6: Final answer
   x = 3,223.51