Finding the Fourth Proportional to 10,829.39, 16,246.13 and 3,435.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,829.39 : 16,246.13 = 3,435.71 : x
2. Step 2: Convert to fraction form
   10,829.39/16,246.13 = 3,435.71/x
3. Step 3: Cross multiply
   10,829.39x = 16,246.13 × 3,435.71
4. Step 4: Simplify right side
   10,829.39x = 55,816,892.89
5. Step 5: Solve for x
   x = 55,816,892.89/10,829.39
6. Step 6: Final answer
   x = 5,154.21