Finding the Fourth Proportional to 8,553.94, 12,831.27 and 2,710.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,553.94 : 12,831.27 = 2,710.42 : x
2. Step 2: Convert to fraction form
   8,553.94/12,831.27 = 2,710.42/x
3. Step 3: Cross multiply
   8,553.94x = 12,831.27 × 2,710.42
4. Step 4: Simplify right side
   8,553.94x = 34,778,130.83
5. Step 5: Solve for x
   x = 34,778,130.83/8,553.94
6. Step 6: Final answer
   x = 4,065.74