Finding the Fourth Proportional to 10,227.74, 15,317.00 and 5,831.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.74 : 15,317.00 = 5,831.87 : x
2. Step 2: Convert to fraction form
   10,227.74/15,317.00 = 5,831.87/x
3. Step 3: Cross multiply
   10,227.74x = 15,317.00 × 5,831.87
4. Step 4: Simplify right side
   10,227.74x = 89,326,647.05
5. Step 5: Solve for x
   x = 89,326,647.05/10,227.74
6. Step 6: Final answer
   x = 8,733.77