Finding the Fourth Proportional to 11,297.50, 16,946.17 and 3,399.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,297.50 : 16,946.17 = 3,399.99 : x
2. Step 2: Convert to fraction form
   11,297.50/16,946.17 = 3,399.99/x
3. Step 3: Cross multiply
   11,297.50x = 16,946.17 × 3,399.99
4. Step 4: Simplify right side
   11,297.50x = 57,616,719.56
5. Step 5: Solve for x
   x = 57,616,719.56/11,297.50
6. Step 6: Final answer
   x = 5,099.95