Finding the Fourth Proportional to 3,934.38, 5,429.91 and 2,363.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.38 : 5,429.91 = 2,363.34 : x
2. Step 2: Convert to fraction form
   3,934.38/5,429.91 = 2,363.34/x
3. Step 3: Cross multiply
   3,934.38x = 5,429.91 × 2,363.34
4. Step 4: Simplify right side
   3,934.38x = 12,832,723.50
5. Step 5: Solve for x
   x = 12,832,723.50/3,934.38
6. Step 6: Final answer
   x = 3,261.69