Finding the Fourth Proportional to 10,838.28, 16,259.24 and 3,442.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838.28 : 16,259.24 = 3,442.17 : x
2. Step 2: Convert to fraction form
   10,838.28/16,259.24 = 3,442.17/x
3. Step 3: Cross multiply
   10,838.28x = 16,259.24 × 3,442.17
4. Step 4: Simplify right side
   10,838.28x = 55,967,068.15
5. Step 5: Solve for x
   x = 55,967,068.15/10,838.28
6. Step 6: Final answer
   x = 5,163.83