Finding the Fourth Proportional to 58,568.49, 80,824.50 and 31,711.23

Step by Step Solution

1. Step 1: Write the proportion equation
   58,568.49 : 80,824.50 = 31,711.23 : x
2. Step 2: Convert to fraction form
   58,568.49/80,824.50 = 31,711.23/x
3. Step 3: Cross multiply
   58,568.49x = 80,824.50 × 31,711.23
4. Step 4: Simplify right side
   58,568.49x = 2,563,044,309.14
5. Step 5: Solve for x
   x = 2,563,044,309.14/58,568.49
6. Step 6: Final answer
   x = 43,761.49