Finding the Fourth Proportional to 32,427.72, 48,622.05 and 12,682.71

Step by Step Solution

1. Step 1: Write the proportion equation
   32,427.72 : 48,622.05 = 12,682.71 : x
2. Step 2: Convert to fraction form
   32,427.72/48,622.05 = 12,682.71/x
3. Step 3: Cross multiply
   32,427.72x = 48,622.05 × 12,682.71
4. Step 4: Simplify right side
   32,427.72x = 616,659,359.76
5. Step 5: Solve for x
   x = 616,659,359.76/32,427.72
6. Step 6: Final answer
   x = 19,016.43