Finding the Fourth Proportional to 58,566.27, 80,821.34 and 31,708.80

Step by Step Solution

1. Step 1: Write the proportion equation
   58,566.27 : 80,821.34 = 31,708.80 : x
2. Step 2: Convert to fraction form
   58,566.27/80,821.34 = 31,708.80/x
3. Step 3: Cross multiply
   58,566.27x = 80,821.34 × 31,708.80
4. Step 4: Simplify right side
   58,566.27x = 2,562,747,547.25
5. Step 5: Solve for x
   x = 2,562,747,547.25/58,566.27
6. Step 6: Final answer
   x = 43,758.08