Finding the Fourth Proportional to 21,542.52, 32,300.46 and 8,379.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,542.52 : 32,300.46 = 8,379.48 : x
2. Step 2: Convert to fraction form
   21,542.52/32,300.46 = 8,379.48/x
3. Step 3: Cross multiply
   21,542.52x = 32,300.46 × 8,379.48
4. Step 4: Simplify right side
   21,542.52x = 270,661,058.56
5. Step 5: Solve for x
   x = 270,661,058.56/21,542.52
6. Step 6: Final answer
   x = 12,564.04