Finding the Fourth Proportional to 21,789.33, 32,678.25 and 5,990.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,789.33 : 32,678.25 = 5,990.61 : x
2. Step 2: Convert to fraction form
   21,789.33/32,678.25 = 5,990.61/x
3. Step 3: Cross multiply
   21,789.33x = 32,678.25 × 5,990.61
4. Step 4: Simplify right side
   21,789.33x = 195,762,651.23
5. Step 5: Solve for x
   x = 195,762,651.23/21,789.33
6. Step 6: Final answer
   x = 8,984.34