Finding the Fourth Proportional to 58,564.77, 80,819.27 and 31,707.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,564.77 : 80,819.27 = 31,707.30 : x
2. Step 2: Convert to fraction form
   58,564.77/80,819.27 = 31,707.30/x
3. Step 3: Cross multiply
   58,564.77x = 80,819.27 × 31,707.30
4. Step 4: Simplify right side
   58,564.77x = 2,562,560,648.50
5. Step 5: Solve for x
   x = 2,562,560,648.50/58,564.77
6. Step 6: Final answer
   x = 43,756.01