Finding the Fourth Proportional to 33,016.56, 49,532.64 and 10,830

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016.56 : 49,532.64 = 10,830 : x
2. Step 2: Convert to fraction form
   33,016.56/49,532.64 = 10,830/x
3. Step 3: Cross multiply
   33,016.56x = 49,532.64 × 10,830
4. Step 4: Simplify right side
   33,016.56x = 536,438,491.20
5. Step 5: Solve for x
   x = 536,438,491.20/33,016.56
6. Step 6: Final answer
   x = 16,247.56