Finding the Fourth Proportional to 58,564.80, 80,819.46 and 31,707.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,564.80 : 80,819.46 = 31,707.54 : x
2. Step 2: Convert to fraction form
   58,564.80/80,819.46 = 31,707.54/x
3. Step 3: Cross multiply
   58,564.80x = 80,819.46 × 31,707.54
4. Step 4: Simplify right side
   58,564.80x = 2,562,586,260.73
5. Step 5: Solve for x
   x = 2,562,586,260.73/58,564.80
6. Step 6: Final answer
   x = 43,756.42