Finding the Fourth Proportional to 19,441.62, 26,831.59 and 10,943.98

Step by Step Solution

1. Step 1: Write the proportion equation
   19,441.62 : 26,831.59 = 10,943.98 : x
2. Step 2: Convert to fraction form
   19,441.62/26,831.59 = 10,943.98/x
3. Step 3: Cross multiply
   19,441.62x = 26,831.59 × 10,943.98
4. Step 4: Simplify right side
   19,441.62x = 293,644,289.89
5. Step 5: Solve for x
   x = 293,644,289.89/19,441.62
6. Step 6: Final answer
   x = 15,103.90