Finding the Fourth Proportional to 11,298.12, 16,949.58 and 3,399.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298.12 : 16,949.58 = 3,399.96 : x
2. Step 2: Convert to fraction form
   11,298.12/16,949.58 = 3,399.96/x
3. Step 3: Cross multiply
   11,298.12x = 16,949.58 × 3,399.96
4. Step 4: Simplify right side
   11,298.12x = 57,627,894.02
5. Step 5: Solve for x
   x = 57,627,894.02/11,298.12
6. Step 6: Final answer
   x = 5,100.66