Finding the Fourth Proportional to 33,427.32, 49,911.78 and 28,494.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,427.32 : 49,911.78 = 28,494.42 : x
2. Step 2: Convert to fraction form
   33,427.32/49,911.78 = 28,494.42/x
3. Step 3: Cross multiply
   33,427.32x = 49,911.78 × 28,494.42
4. Step 4: Simplify right side
   33,427.32x = 1,422,207,222.27
5. Step 5: Solve for x
   x = 1,422,207,222.27/33,427.32
6. Step 6: Final answer
   x = 42,546.25