Finding the Fourth Proportional to 33,080.40, 49,614.72 and 10,894.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,080.40 : 49,614.72 = 10,894.08 : x
2. Step 2: Convert to fraction form
   33,080.40/49,614.72 = 10,894.08/x
3. Step 3: Cross multiply
   33,080.40x = 49,614.72 × 10,894.08
4. Step 4: Simplify right side
   33,080.40x = 540,506,728.86
5. Step 5: Solve for x
   x = 540,506,728.86/33,080.40
6. Step 6: Final answer
   x = 16,339.18