Finding the Fourth Proportional to 53,831.91, 80,747.89 and 24,215.15

Step by Step Solution

1. Step 1: Write the proportion equation
   53,831.91 : 80,747.89 = 24,215.15 : x
2. Step 2: Convert to fraction form
   53,831.91/80,747.89 = 24,215.15/x
3. Step 3: Cross multiply
   53,831.91x = 80,747.89 × 24,215.15
4. Step 4: Simplify right side
   53,831.91x = 1,955,321,940.47
5. Step 5: Solve for x
   x = 1,955,321,940.47/53,831.91
6. Step 6: Final answer
   x = 36,322.73