Finding the Fourth Proportional to 10,124.31, 15,183.50 and 3,549.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,124.31 : 15,183.50 = 3,549.27 : x
2. Step 2: Convert to fraction form
   10,124.31/15,183.50 = 3,549.27/x
3. Step 3: Cross multiply
   10,124.31x = 15,183.50 × 3,549.27
4. Step 4: Simplify right side
   10,124.31x = 53,890,323.30
5. Step 5: Solve for x
   x = 53,890,323.30/10,124.31
6. Step 6: Final answer
   x = 5,322.86