Finding the Fourth Proportional to 33,289.03, 49,876.71 and 18,308.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,289.03 : 49,876.71 = 18,308.69 : x
2. Step 2: Convert to fraction form
   33,289.03/49,876.71 = 18,308.69/x
3. Step 3: Cross multiply
   33,289.03x = 49,876.71 × 18,308.69
4. Step 4: Simplify right side
   33,289.03x = 913,177,221.61
5. Step 5: Solve for x
   x = 913,177,221.61/33,289.03
6. Step 6: Final answer
   x = 27,431.78