Finding the Fourth Proportional to 3,354.91, 5,007.83 and 3,110.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,354.91 : 5,007.83 = 3,110.96 : x
2. Step 2: Convert to fraction form
   3,354.91/5,007.83 = 3,110.96/x
3. Step 3: Cross multiply
   3,354.91x = 5,007.83 × 3,110.96
4. Step 4: Simplify right side
   3,354.91x = 15,579,155.78
5. Step 5: Solve for x
   x = 15,579,155.78/3,354.91
6. Step 6: Final answer
   x = 4,643.69