Finding the Fourth Proportional to 32,245.72, 48,352.72 and 18,944.62

Step by Step Solution

1. Step 1: Write the proportion equation
   32,245.72 : 48,352.72 = 18,944.62 : x
2. Step 2: Convert to fraction form
   32,245.72/48,352.72 = 18,944.62/x
3. Step 3: Cross multiply
   32,245.72x = 48,352.72 × 18,944.62
4. Step 4: Simplify right side
   32,245.72x = 916,023,906.37
5. Step 5: Solve for x
   x = 916,023,906.37/32,245.72
6. Step 6: Final answer
   x = 28,407.61