Finding the Fourth Proportional to 58,568.74, 80,823.89 and 31,711.03

Step by Step Solution

1. Step 1: Write the proportion equation
   58,568.74 : 80,823.89 = 31,711.03 : x
2. Step 2: Convert to fraction form
   58,568.74/80,823.89 = 31,711.03/x
3. Step 3: Cross multiply
   58,568.74x = 80,823.89 × 31,711.03
4. Step 4: Simplify right side
   58,568.74x = 2,563,008,677.72
5. Step 5: Solve for x
   x = 2,563,008,677.72/58,568.74
6. Step 6: Final answer
   x = 43,760.70