Finding the Fourth Proportional to 33,111.74, 49,355.68 and 30,454.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.74 : 49,355.68 = 30,454.54 : x
2. Step 2: Convert to fraction form
   33,111.74/49,355.68 = 30,454.54/x
3. Step 3: Cross multiply
   33,111.74x = 49,355.68 × 30,454.54
4. Step 4: Simplify right side
   33,111.74x = 1,503,104,530.79
5. Step 5: Solve for x
   x = 1,503,104,530.79/33,111.74
6. Step 6: Final answer
   x = 45,394.91