Finding the Fourth Proportional to 33,104.61, 49,663.76 and 10,919.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,104.61 : 49,663.76 = 10,919.34 : x
2. Step 2: Convert to fraction form
   33,104.61/49,663.76 = 10,919.34/x
3. Step 3: Cross multiply
   33,104.61x = 49,663.76 × 10,919.34
4. Step 4: Simplify right side
   33,104.61x = 542,295,426.52
5. Step 5: Solve for x
   x = 542,295,426.52/33,104.61
6. Step 6: Final answer
   x = 16,381.27