Finding the Fourth Proportional to 21,593.28, 32,403.82 and 10,493.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,593.28 : 32,403.82 = 10,493.96 : x
2. Step 2: Convert to fraction form
   21,593.28/32,403.82 = 10,493.96/x
3. Step 3: Cross multiply
   21,593.28x = 32,403.82 × 10,493.96
4. Step 4: Simplify right side
   21,593.28x = 340,044,251.86
5. Step 5: Solve for x
   x = 340,044,251.86/21,593.28
6. Step 6: Final answer
   x = 15,747.69