Finding the Fourth Proportional to 10,829.69, 16,246.05 and 3,810.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,829.69 : 16,246.05 = 3,810.63 : x
2. Step 2: Convert to fraction form
   10,829.69/16,246.05 = 3,810.63/x
3. Step 3: Cross multiply
   10,829.69x = 16,246.05 × 3,810.63
4. Step 4: Simplify right side
   10,829.69x = 61,907,685.51
5. Step 5: Solve for x
   x = 61,907,685.51/10,829.69
6. Step 6: Final answer
   x = 5,716.48