Finding the Fourth Proportional to 58,729.89, 81,046.71 and 31,872.27

Step by Step Solution

1. Step 1: Write the proportion equation
   58,729.89 : 81,046.71 = 31,872.27 : x
2. Step 2: Convert to fraction form
   58,729.89/81,046.71 = 31,872.27/x
3. Step 3: Cross multiply
   58,729.89x = 81,046.71 × 31,872.27
4. Step 4: Simplify right side
   58,729.89x = 2,583,142,623.73
5. Step 5: Solve for x
   x = 2,583,142,623.73/58,729.89
6. Step 6: Final answer
   x = 43,983.44