Finding the Fourth Proportional to 58,227.90, 80,331.78 and 32,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,227.90 : 80,331.78 = 32,728.50 : x
2. Step 2: Convert to fraction form
   58,227.90/80,331.78 = 32,728.50/x
3. Step 3: Cross multiply
   58,227.90x = 80,331.78 × 32,728.50
4. Step 4: Simplify right side
   58,227.90x = 2,629,138,661.73
5. Step 5: Solve for x
   x = 2,629,138,661.73/58,227.90
6. Step 6: Final answer
   x = 45,152.56