Finding the Fourth Proportional to 10,799.34, 16,201.17 and 3,404.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,799.34 : 16,201.17 = 3,404.49 : x
2. Step 2: Convert to fraction form
   10,799.34/16,201.17 = 3,404.49/x
3. Step 3: Cross multiply
   10,799.34x = 16,201.17 × 3,404.49
4. Step 4: Simplify right side
   10,799.34x = 55,156,721.25
5. Step 5: Solve for x
   x = 55,156,721.25/10,799.34
6. Step 6: Final answer
   x = 5,107.42