Finding the Fourth Proportional to 33,620.31, 46,415.31 and 22,305.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,620.31 : 46,415.31 = 22,305.15 : x
2. Step 2: Convert to fraction form
   33,620.31/46,415.31 = 22,305.15/x
3. Step 3: Cross multiply
   33,620.31x = 46,415.31 × 22,305.15
4. Step 4: Simplify right side
   33,620.31x = 1,035,300,451.85
5. Step 5: Solve for x
   x = 1,035,300,451.85/33,620.31
6. Step 6: Final answer
   x = 30,793.90