Finding the Fourth Proportional to 42,622.78, 63,952.59 and 22,878.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,622.78 : 63,952.59 = 22,878.25 : x
2. Step 2: Convert to fraction form
   42,622.78/63,952.59 = 22,878.25/x
3. Step 3: Cross multiply
   42,622.78x = 63,952.59 × 22,878.25
4. Step 4: Simplify right side
   42,622.78x = 1,463,123,342.17
5. Step 5: Solve for x
   x = 1,463,123,342.17/42,622.78
6. Step 6: Final answer
   x = 34,327.26