Finding the Fourth Proportional to 11,199.73, 16,794.73 and 3,406.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,199.73 : 16,794.73 = 3,406.72 : x
2. Step 2: Convert to fraction form
   11,199.73/16,794.73 = 3,406.72/x
3. Step 3: Cross multiply
   11,199.73x = 16,794.73 × 3,406.72
4. Step 4: Simplify right side
   11,199.73x = 57,214,942.59
5. Step 5: Solve for x
   x = 57,214,942.59/11,199.73
6. Step 6: Final answer
   x = 5,108.60