Finding the Fourth Proportional to 33,089.49, 49,612.98 and 21,831.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,089.49 : 49,612.98 = 21,831.81 : x
2. Step 2: Convert to fraction form
   33,089.49/49,612.98 = 21,831.81/x
3. Step 3: Cross multiply
   33,089.49x = 49,612.98 × 21,831.81
4. Step 4: Simplify right side
   33,089.49x = 1,083,141,152.89
5. Step 5: Solve for x
   x = 1,083,141,152.89/33,089.49
6. Step 6: Final answer
   x = 32,733.69