Finding the Fourth Proportional to 10,834.22, 16,253.38 and 3,436.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,834.22 : 16,253.38 = 3,436.70 : x
2. Step 2: Convert to fraction form
   10,834.22/16,253.38 = 3,436.70/x
3. Step 3: Cross multiply
   10,834.22x = 16,253.38 × 3,436.70
4. Step 4: Simplify right side
   10,834.22x = 55,857,991.05
5. Step 5: Solve for x
   x = 55,857,991.05/10,834.22
6. Step 6: Final answer
   x = 5,155.70