Finding the Fourth Proportional to 33,169.56, 49,744.13 and 10,978.35

Step by Step Solution

1. Step 1: Write the proportion equation
   33,169.56 : 49,744.13 = 10,978.35 : x
2. Step 2: Convert to fraction form
   33,169.56/49,744.13 = 10,978.35/x
3. Step 3: Cross multiply
   33,169.56x = 49,744.13 × 10,978.35
4. Step 4: Simplify right side
   33,169.56x = 546,108,414.69
5. Step 5: Solve for x
   x = 546,108,414.69/33,169.56
6. Step 6: Final answer
   x = 16,464.14