Finding the Fourth Proportional to 42,448.54, 58,520.44 and 33,863.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,448.54 : 58,520.44 = 33,863.84 : x
2. Step 2: Convert to fraction form
   42,448.54/58,520.44 = 33,863.84/x
3. Step 3: Cross multiply
   42,448.54x = 58,520.44 × 33,863.84
4. Step 4: Simplify right side
   42,448.54x = 1,981,726,816.89
5. Step 5: Solve for x
   x = 1,981,726,816.89/42,448.54
6. Step 6: Final answer
   x = 46,685.39