Finding the Fourth Proportional to 3,934.35, 5,429.16 and 2,363.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.35 : 5,429.16 = 2,363.31 : x
2. Step 2: Convert to fraction form
   3,934.35/5,429.16 = 2,363.31/x
3. Step 3: Cross multiply
   3,934.35x = 5,429.16 × 2,363.31
4. Step 4: Simplify right side
   3,934.35x = 12,830,788.12
5. Step 5: Solve for x
   x = 12,830,788.12/3,934.35
6. Step 6: Final answer
   x = 3,261.22