Finding the Fourth Proportional to 10,408.38, 15,612.09 and 3,834.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,408.38 : 15,612.09 = 3,834.12 : x
2. Step 2: Convert to fraction form
   10,408.38/15,612.09 = 3,834.12/x
3. Step 3: Cross multiply
   10,408.38x = 15,612.09 × 3,834.12
4. Step 4: Simplify right side
   10,408.38x = 59,858,626.51
5. Step 5: Solve for x
   x = 59,858,626.51/10,408.38
6. Step 6: Final answer
   x = 5,751.00