Finding the Fourth Proportional to 8,066.81, 11,135.94 and 5,382.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.81 : 11,135.94 = 5,382.49 : x
2. Step 2: Convert to fraction form
   8,066.81/11,135.94 = 5,382.49/x
3. Step 3: Cross multiply
   8,066.81x = 11,135.94 × 5,382.49
4. Step 4: Simplify right side
   8,066.81x = 59,939,085.69
5. Step 5: Solve for x
   x = 59,939,085.69/8,066.81
6. Step 6: Final answer
   x = 7,430.33