Finding the Fourth Proportional to 33,132.84, 49,700.85 and 10,945.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,132.84 : 49,700.85 = 10,945.72 : x
2. Step 2: Convert to fraction form
   33,132.84/49,700.85 = 10,945.72/x
3. Step 3: Cross multiply
   33,132.84x = 49,700.85 × 10,945.72
4. Step 4: Simplify right side
   33,132.84x = 544,011,587.86
5. Step 5: Solve for x
   x = 544,011,587.86/33,132.84
6. Step 6: Final answer
   x = 16,419.11