Finding the Fourth Proportional to 33,200.72, 45,815.22 and 19,052.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,200.72 : 45,815.22 = 19,052.63 : x
2. Step 2: Convert to fraction form
   33,200.72/45,815.22 = 19,052.63/x
3. Step 3: Cross multiply
   33,200.72x = 45,815.22 × 19,052.63
4. Step 4: Simplify right side
   33,200.72x = 872,900,205.95
5. Step 5: Solve for x
   x = 872,900,205.95/33,200.72
6. Step 6: Final answer
   x = 26,291.61