Finding the Fourth Proportional to 33,025.60, 49,562.56 and 20,563.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,025.60 : 49,562.56 = 20,563.84 : x
2. Step 2: Convert to fraction form
   33,025.60/49,562.56 = 20,563.84/x
3. Step 3: Cross multiply
   33,025.60x = 49,562.56 × 20,563.84
4. Step 4: Simplify right side
   33,025.60x = 1,019,196,553.83
5. Step 5: Solve for x
   x = 1,019,196,553.83/33,025.60
6. Step 6: Final answer
   x = 30,860.80