Finding the Fourth Proportional to 32,461.47, 48,662.81 and 12,734.73

Step by Step Solution

1. Step 1: Write the proportion equation
   32,461.47 : 48,662.81 = 12,734.73 : x
2. Step 2: Convert to fraction form
   32,461.47/48,662.81 = 12,734.73/x
3. Step 3: Cross multiply
   32,461.47x = 48,662.81 × 12,734.73
4. Step 4: Simplify right side
   32,461.47x = 619,707,439.40
5. Step 5: Solve for x
   x = 619,707,439.40/32,461.47
6. Step 6: Final answer
   x = 19,090.56