Finding the Fourth Proportional to 10,396.72, 15,593.71 and 3,822.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,396.72 : 15,593.71 = 3,822.05 : x
2. Step 2: Convert to fraction form
   10,396.72/15,593.71 = 3,822.05/x
3. Step 3: Cross multiply
   10,396.72x = 15,593.71 × 3,822.05
4. Step 4: Simplify right side
   10,396.72x = 59,599,939.31
5. Step 5: Solve for x
   x = 59,599,939.31/10,396.72
6. Step 6: Final answer
   x = 5,732.57