Finding the Fourth Proportional to 33,838.58, 50,647.47 and 30,605.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,838.58 : 50,647.47 = 30,605.30 : x
2. Step 2: Convert to fraction form
   33,838.58/50,647.47 = 30,605.30/x
3. Step 3: Cross multiply
   33,838.58x = 50,647.47 × 30,605.30
4. Step 4: Simplify right side
   33,838.58x = 1,550,081,013.59
5. Step 5: Solve for x
   x = 1,550,081,013.59/33,838.58
6. Step 6: Final answer
   x = 45,808.10