Finding the Fourth Proportional to 10,755.81, 16,130.97 and 3,828.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,755.81 : 16,130.97 = 3,828.69 : x
2. Step 2: Convert to fraction form
   10,755.81/16,130.97 = 3,828.69/x
3. Step 3: Cross multiply
   10,755.81x = 16,130.97 × 3,828.69
4. Step 4: Simplify right side
   10,755.81x = 61,760,483.53
5. Step 5: Solve for x
   x = 61,760,483.53/10,755.81
6. Step 6: Final answer
   x = 5,742.06