Finding the Fourth Proportional to 10,764.09, 16,143.71 and 3,838.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,764.09 : 16,143.71 = 3,838.59 : x
2. Step 2: Convert to fraction form
   10,764.09/16,143.71 = 3,838.59/x
3. Step 3: Cross multiply
   10,764.09x = 16,143.71 × 3,838.59
4. Step 4: Simplify right side
   10,764.09x = 61,969,064.58
5. Step 5: Solve for x
   x = 61,969,064.58/10,764.09
6. Step 6: Final answer
   x = 5,757.02