Finding the Fourth Proportional to 10,563.24, 15,839.89 and 3,898.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,563.24 : 15,839.89 = 3,898.06 : x
2. Step 2: Convert to fraction form
   10,563.24/15,839.89 = 3,898.06/x
3. Step 3: Cross multiply
   10,563.24x = 15,839.89 × 3,898.06
4. Step 4: Simplify right side
   10,563.24x = 61,744,792.27
5. Step 5: Solve for x
   x = 61,744,792.27/10,563.24
6. Step 6: Final answer
   x = 5,845.25