Finding the Fourth Proportional to 10,086.69, 15,128.82 and 3,512.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.69 : 15,128.82 = 3,512.33 : x
2. Step 2: Convert to fraction form
   10,086.69/15,128.82 = 3,512.33/x
3. Step 3: Cross multiply
   10,086.69x = 15,128.82 × 3,512.33
4. Step 4: Simplify right side
   10,086.69x = 53,137,408.35
5. Step 5: Solve for x
   x = 53,137,408.35/10,086.69
6. Step 6: Final answer
   x = 5,268.07