Finding the Fourth Proportional to 10,757.43, 16,126.41 and 3,830.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,757.43 : 16,126.41 = 3,830.31 : x
2. Step 2: Convert to fraction form
   10,757.43/16,126.41 = 3,830.31/x
3. Step 3: Cross multiply
   10,757.43x = 16,126.41 × 3,830.31
4. Step 4: Simplify right side
   10,757.43x = 61,769,149.49
5. Step 5: Solve for x
   x = 61,769,149.49/10,757.43
6. Step 6: Final answer
   x = 5,742.00