Finding the Fourth Proportional to 10,824.12, 16,234.56 and 3,427.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,824.12 : 16,234.56 = 3,427.62 : x
2. Step 2: Convert to fraction form
   10,824.12/16,234.56 = 3,427.62/x
3. Step 3: Cross multiply
   10,824.12x = 16,234.56 × 3,427.62
4. Step 4: Simplify right side
   10,824.12x = 55,645,902.55
5. Step 5: Solve for x
   x = 55,645,902.55/10,824.12
6. Step 6: Final answer
   x = 5,140.92