Finding the Fourth Proportional to 10,753.88, 16,131.42 and 3,828.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,753.88 : 16,131.42 = 3,828.38 : x
2. Step 2: Convert to fraction form
   10,753.88/16,131.42 = 3,828.38/x
3. Step 3: Cross multiply
   10,753.88x = 16,131.42 × 3,828.38
4. Step 4: Simplify right side
   10,753.88x = 61,757,125.04
5. Step 5: Solve for x
   x = 61,757,125.04/10,753.88
6. Step 6: Final answer
   x = 5,742.78