Finding the Fourth Proportional to 33,913.30, 50,849.97 and 13,916.83

Step by Step Solution

1. Step 1: Write the proportion equation
   33,913.30 : 50,849.97 = 13,916.83 : x
2. Step 2: Convert to fraction form
   33,913.30/50,849.97 = 13,916.83/x
3. Step 3: Cross multiply
   33,913.30x = 50,849.97 × 13,916.83
4. Step 4: Simplify right side
   33,913.30x = 707,670,388.00
5. Step 5: Solve for x
   x = 707,670,388.00/33,913.30
6. Step 6: Final answer
   x = 20,867.05