Finding the Fourth Proportional to 10,483.38, 15,727.78 and 3,087.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,483.38 : 15,727.78 = 3,087.59 : x
2. Step 2: Convert to fraction form
   10,483.38/15,727.78 = 3,087.59/x
3. Step 3: Cross multiply
   10,483.38x = 15,727.78 × 3,087.59
4. Step 4: Simplify right side
   10,483.38x = 48,560,936.25
5. Step 5: Solve for x
   x = 48,560,936.25/10,483.38
6. Step 6: Final answer
   x = 4,632.18