Finding the Fourth Proportional to 10,834.39, 16,253.63 and 3,440.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,834.39 : 16,253.63 = 3,440.71 : x
2. Step 2: Convert to fraction form
   10,834.39/16,253.63 = 3,440.71/x
3. Step 3: Cross multiply
   10,834.39x = 16,253.63 × 3,440.71
4. Step 4: Simplify right side
   10,834.39x = 55,923,928.81
5. Step 5: Solve for x
   x = 55,923,928.81/10,834.39
6. Step 6: Final answer
   x = 5,161.71