Finding the Fourth Proportional to 33,200.73, 45,800.78 and 19,767.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,200.73 : 45,800.78 = 19,767.69 : x
2. Step 2: Convert to fraction form
   33,200.73/45,800.78 = 19,767.69/x
3. Step 3: Cross multiply
   33,200.73x = 45,800.78 × 19,767.69
4. Step 4: Simplify right side
   33,200.73x = 905,375,521.96
5. Step 5: Solve for x
   x = 905,375,521.96/33,200.73
6. Step 6: Final answer
   x = 27,269.75