Finding the Fourth Proportional to 35,443.76, 48,919.46 and 20,346.62

Step by Step Solution

1. Step 1: Write the proportion equation
   35,443.76 : 48,919.46 = 20,346.62 : x
2. Step 2: Convert to fraction form
   35,443.76/48,919.46 = 20,346.62/x
3. Step 3: Cross multiply
   35,443.76x = 48,919.46 × 20,346.62
4. Step 4: Simplify right side
   35,443.76x = 995,345,316.89
5. Step 5: Solve for x
   x = 995,345,316.89/35,443.76
6. Step 6: Final answer
   x = 28,082.39