Finding the Fourth Proportional to 21,580.24, 32,382.72 and 9,893.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,580.24 : 32,382.72 = 9,893.56 : x
2. Step 2: Convert to fraction form
   21,580.24/32,382.72 = 9,893.56/x
3. Step 3: Cross multiply
   21,580.24x = 32,382.72 × 9,893.56
4. Step 4: Simplify right side
   21,580.24x = 320,380,383.28
5. Step 5: Solve for x
   x = 320,380,383.28/21,580.24
6. Step 6: Final answer
   x = 14,846.01