Finding the Fourth Proportional to 71,759.48, 107,644.71 and 21,843.83

Step by Step Solution

1. Step 1: Write the proportion equation
   71,759.48 : 107,644.71 = 21,843.83 : x
2. Step 2: Convert to fraction form
   71,759.48/107,644.71 = 21,843.83/x
3. Step 3: Cross multiply
   71,759.48x = 107,644.71 × 21,843.83
4. Step 4: Simplify right side
   71,759.48x = 2,351,372,207.42
5. Step 5: Solve for x
   x = 2,351,372,207.42/71,759.48
6. Step 6: Final answer
   x = 32,767.41