Finding the Fourth Proportional to 33,402.94, 50,108.56 and 10,913.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,402.94 : 50,108.56 = 10,913.10 : x
2. Step 2: Convert to fraction form
   33,402.94/50,108.56 = 10,913.10/x
3. Step 3: Cross multiply
   33,402.94x = 50,108.56 × 10,913.10
4. Step 4: Simplify right side
   33,402.94x = 546,839,726.14
5. Step 5: Solve for x
   x = 546,839,726.14/33,402.94
6. Step 6: Final answer
   x = 16,371.01