Finding the Fourth Proportional to 58,564.98, 80,819.72 and 31,707.51

Step by Step Solution

1. Step 1: Write the proportion equation
   58,564.98 : 80,819.72 = 31,707.51 : x
2. Step 2: Convert to fraction form
   58,564.98/80,819.72 = 31,707.51/x
3. Step 3: Cross multiply
   58,564.98x = 80,819.72 × 31,707.51
4. Step 4: Simplify right side
   58,564.98x = 2,562,591,737.39
5. Step 5: Solve for x
   x = 2,562,591,737.39/58,564.98
6. Step 6: Final answer
   x = 43,756.38