Finding the Fourth Proportional to 32,620.79, 48,942.84 and 20,126.27

Step by Step Solution

1. Step 1: Write the proportion equation
   32,620.79 : 48,942.84 = 20,126.27 : x
2. Step 2: Convert to fraction form
   32,620.79/48,942.84 = 20,126.27/x
3. Step 3: Cross multiply
   32,620.79x = 48,942.84 × 20,126.27
4. Step 4: Simplify right side
   32,620.79x = 985,036,567.69
5. Step 5: Solve for x
   x = 985,036,567.69/32,620.79
6. Step 6: Final answer
   x = 30,196.59