Finding the Fourth Proportional to 32,016.72, 48,031.29 and 12,293.76

Step by Step Solution

1. Step 1: Write the proportion equation
   32,016.72 : 48,031.29 = 12,293.76 : x
2. Step 2: Convert to fraction form
   32,016.72/48,031.29 = 12,293.76/x
3. Step 3: Cross multiply
   32,016.72x = 48,031.29 × 12,293.76
4. Step 4: Simplify right side
   32,016.72x = 590,485,151.75
5. Step 5: Solve for x
   x = 590,485,151.75/32,016.72
6. Step 6: Final answer
   x = 18,443.02