Finding the Fourth Proportional to 3,834, 5,291.28 and 2,436.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834 : 5,291.28 = 2,436.48 : x
2. Step 2: Convert to fraction form
   3,834/5,291.28 = 2,436.48/x
3. Step 3: Cross multiply
   3,834x = 5,291.28 × 2,436.48
4. Step 4: Simplify right side
   3,834x = 12,892,097.89
5. Step 5: Solve for x
   x = 12,892,097.89/3,834
6. Step 6: Final answer
   x = 3,362.57