Finding the Fourth Proportional to 10,894.29, 16,343.69 and 3,397.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.29 : 16,343.69 = 3,397.65 : x
2. Step 2: Convert to fraction form
   10,894.29/16,343.69 = 3,397.65/x
3. Step 3: Cross multiply
   10,894.29x = 16,343.69 × 3,397.65
4. Step 4: Simplify right side
   10,894.29x = 55,530,121.34
5. Step 5: Solve for x
   x = 55,530,121.34/10,894.29
6. Step 6: Final answer
   x = 5,097.18