Finding the Fourth Proportional to 32,016.96, 48,012.48 and 13,536

Step by Step Solution

1. Step 1: Write the proportion equation
   32,016.96 : 48,012.48 = 13,536 : x
2. Step 2: Convert to fraction form
   32,016.96/48,012.48 = 13,536/x
3. Step 3: Cross multiply
   32,016.96x = 48,012.48 × 13,536
4. Step 4: Simplify right side
   32,016.96x = 649,896,929.28
5. Step 5: Solve for x
   x = 649,896,929.28/32,016.96
6. Step 6: Final answer
   x = 20,298.52