Finding the Fourth Proportional to 58,565.07, 80,819.76 and 31,707.81

Step by Step Solution

1. Step 1: Write the proportion equation
   58,565.07 : 80,819.76 = 31,707.81 : x
2. Step 2: Convert to fraction form
   58,565.07/80,819.76 = 31,707.81/x
3. Step 3: Cross multiply
   58,565.07x = 80,819.76 × 31,707.81
4. Step 4: Simplify right side
   58,565.07x = 2,562,617,594.33
5. Step 5: Solve for x
   x = 2,562,617,594.33/58,565.07
6. Step 6: Final answer
   x = 43,756.76