Finding the Fourth Proportional to 21,359.78, 32,043.32 and 6,568.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,359.78 : 32,043.32 = 6,568.37 : x
2. Step 2: Convert to fraction form
   21,359.78/32,043.32 = 6,568.37/x
3. Step 3: Cross multiply
   21,359.78x = 32,043.32 × 6,568.37
4. Step 4: Simplify right side
   21,359.78x = 210,472,333.52
5. Step 5: Solve for x
   x = 210,472,333.52/21,359.78
6. Step 6: Final answer
   x = 9,853.68