Finding the Fourth Proportional to 42,335.16, 63,480.42 and 22,608.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,335.16 : 63,480.42 = 22,608.36 : x
2. Step 2: Convert to fraction form
   42,335.16/63,480.42 = 22,608.36/x
3. Step 3: Cross multiply
   42,335.16x = 63,480.42 × 22,608.36
4. Step 4: Simplify right side
   42,335.16x = 1,435,188,188.31
5. Step 5: Solve for x
   x = 1,435,188,188.31/42,335.16
6. Step 6: Final answer
   x = 33,900.62