Finding the Fourth Proportional to 33,020.10, 49,528.41 and 10,830.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,020.10 : 49,528.41 = 10,830.56 : x
2. Step 2: Convert to fraction form
   33,020.10/49,528.41 = 10,830.56/x
3. Step 3: Cross multiply
   33,020.10x = 49,528.41 × 10,830.56
4. Step 4: Simplify right side
   33,020.10x = 536,420,168.57
5. Step 5: Solve for x
   x = 536,420,168.57/33,020.10
6. Step 6: Final answer
   x = 16,245.26