Finding the Fourth Proportional to 10,078.82, 15,118.20 and 2,683.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.82 : 15,118.20 = 2,683.26 : x
2. Step 2: Convert to fraction form
   10,078.82/15,118.20 = 2,683.26/x
3. Step 3: Cross multiply
   10,078.82x = 15,118.20 × 2,683.26
4. Step 4: Simplify right side
   10,078.82x = 40,566,061.33
5. Step 5: Solve for x
   x = 40,566,061.33/10,078.82
6. Step 6: Final answer
   x = 4,024.88