Finding the Fourth Proportional to 42,632.73, 58,762.67 and 28,480.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,632.73 : 58,762.67 = 28,480.41 : x
2. Step 2: Convert to fraction form
   42,632.73/58,762.67 = 28,480.41/x
3. Step 3: Cross multiply
   42,632.73x = 58,762.67 × 28,480.41
4. Step 4: Simplify right side
   42,632.73x = 1,673,584,791.89
5. Step 5: Solve for x
   x = 1,673,584,791.89/42,632.73
6. Step 6: Final answer
   x = 39,255.87