Finding the Fourth Proportional to 10,789.10, 16,185.96 and 3,394.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789.10 : 16,185.96 = 3,394.14 : x
2. Step 2: Convert to fraction form
   10,789.10/16,185.96 = 3,394.14/x
3. Step 3: Cross multiply
   10,789.10x = 16,185.96 × 3,394.14
4. Step 4: Simplify right side
   10,789.10x = 54,937,353.58
5. Step 5: Solve for x
   x = 54,937,353.58/10,789.10
6. Step 6: Final answer
   x = 5,091.93