Finding the Fourth Proportional to 10,838.69, 16,256.33 and 3,442.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838.69 : 16,256.33 = 3,442.17 : x
2. Step 2: Convert to fraction form
   10,838.69/16,256.33 = 3,442.17/x
3. Step 3: Cross multiply
   10,838.69x = 16,256.33 × 3,442.17
4. Step 4: Simplify right side
   10,838.69x = 55,957,121.00
5. Step 5: Solve for x
   x = 55,957,121.00/10,838.69
6. Step 6: Final answer
   x = 5,162.72