Finding the Fourth Proportional to 32,096.10, 48,139.28 and 12,371.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,096.10 : 48,139.28 = 12,371.78 : x
2. Step 2: Convert to fraction form
   32,096.10/48,139.28 = 12,371.78/x
3. Step 3: Cross multiply
   32,096.10x = 48,139.28 × 12,371.78
4. Step 4: Simplify right side
   32,096.10x = 595,568,581.52
5. Step 5: Solve for x
   x = 595,568,581.52/32,096.10
6. Step 6: Final answer
   x = 18,555.79