Finding the Fourth Proportional to 32,300.22, 48,441.48 and 20,436.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32,300.22 : 48,441.48 = 20,436.15 : x
2. Step 2: Convert to fraction form
   32,300.22/48,441.48 = 20,436.15/x
3. Step 3: Cross multiply
   32,300.22x = 48,441.48 × 20,436.15
4. Step 4: Simplify right side
   32,300.22x = 989,957,351.50
5. Step 5: Solve for x
   x = 989,957,351.50/32,300.22
6. Step 6: Final answer
   x = 30,648.63