Finding the Fourth Proportional to 42,469.36, 58,602.87 and 33,968.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,469.36 : 58,602.87 = 33,968.39 : x
2. Step 2: Convert to fraction form
   42,469.36/58,602.87 = 33,968.39/x
3. Step 3: Cross multiply
   42,469.36x = 58,602.87 × 33,968.39
4. Step 4: Simplify right side
   42,469.36x = 1,990,644,919.55
5. Step 5: Solve for x
   x = 1,990,644,919.55/42,469.36
6. Step 6: Final answer
   x = 46,872.49