Finding the Fourth Proportional to 22,379.94, 33,521.31 and 21,757.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,379.94 : 33,521.31 = 21,757.86 : x
2. Step 2: Convert to fraction form
   22,379.94/33,521.31 = 21,757.86/x
3. Step 3: Cross multiply
   22,379.94x = 33,521.31 × 21,757.86
4. Step 4: Simplify right side
   22,379.94x = 729,351,970.00
5. Step 5: Solve for x
   x = 729,351,970.00/22,379.94
6. Step 6: Final answer
   x = 32,589.54