Finding the Fourth Proportional to 33,103.78, 49,645.14 and 10,913.02

Step by Step Solution

1. Step 1: Write the proportion equation
   33,103.78 : 49,645.14 = 10,913.02 : x
2. Step 2: Convert to fraction form
   33,103.78/49,645.14 = 10,913.02/x
3. Step 3: Cross multiply
   33,103.78x = 49,645.14 × 10,913.02
4. Step 4: Simplify right side
   33,103.78x = 541,778,405.72
5. Step 5: Solve for x
   x = 541,778,405.72/33,103.78
6. Step 6: Final answer
   x = 16,366.06