Finding the Fourth Proportional to 33,635.28, 46,385.72 and 22,145.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,635.28 : 46,385.72 = 22,145.34 : x
2. Step 2: Convert to fraction form
   33,635.28/46,385.72 = 22,145.34/x
3. Step 3: Cross multiply
   33,635.28x = 46,385.72 × 22,145.34
4. Step 4: Simplify right side
   33,635.28x = 1,027,227,540.54
5. Step 5: Solve for x
   x = 1,027,227,540.54/33,635.28
6. Step 6: Final answer
   x = 30,540.18