Finding the Fourth Proportional to 10,892.78, 16,337.62 and 3,496.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.78 : 16,337.62 = 3,496.28 : x
2. Step 2: Convert to fraction form
   10,892.78/16,337.62 = 3,496.28/x
3. Step 3: Cross multiply
   10,892.78x = 16,337.62 × 3,496.28
4. Step 4: Simplify right side
   10,892.78x = 57,120,794.88
5. Step 5: Solve for x
   x = 57,120,794.88/10,892.78
6. Step 6: Final answer
   x = 5,243.92