Finding the Fourth Proportional to 10,327.52, 15,487.94 and 4,086.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.52 : 15,487.94 = 4,086.38 : x
2. Step 2: Convert to fraction form
   10,327.52/15,487.94 = 4,086.38/x
3. Step 3: Cross multiply
   10,327.52x = 15,487.94 × 4,086.38
4. Step 4: Simplify right side
   10,327.52x = 63,289,608.26
5. Step 5: Solve for x
   x = 63,289,608.26/10,327.52
6. Step 6: Final answer
   x = 6,128.25