Finding the Fourth Proportional to 42,139.90, 63,190.82 and 22,414.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139.90 : 63,190.82 = 22,414.24 : x
2. Step 2: Convert to fraction form
   42,139.90/63,190.82 = 22,414.24/x
3. Step 3: Cross multiply
   42,139.90x = 63,190.82 × 22,414.24
4. Step 4: Simplify right side
   42,139.90x = 1,416,374,093.21
5. Step 5: Solve for x
   x = 1,416,374,093.21/42,139.90
6. Step 6: Final answer
   x = 33,611.24