Finding the Fourth Proportional to 42,450.57, 58,523.25 and 33,865.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,450.57 : 58,523.25 = 33,865.89 : x
2. Step 2: Convert to fraction form
   42,450.57/58,523.25 = 33,865.89/x
3. Step 3: Cross multiply
   42,450.57x = 58,523.25 × 33,865.89
4. Step 4: Simplify right side
   42,450.57x = 1,981,941,946.94
5. Step 5: Solve for x
   x = 1,981,941,946.94/42,450.57
6. Step 6: Final answer
   x = 46,688.23