Finding the Fourth Proportional to 58,685.97, 80,986.41 and 31,828.37

Step by Step Solution

1. Step 1: Write the proportion equation
   58,685.97 : 80,986.41 = 31,828.37 : x
2. Step 2: Convert to fraction form
   58,685.97/80,986.41 = 31,828.37/x
3. Step 3: Cross multiply
   58,685.97x = 80,986.41 × 31,828.37
4. Step 4: Simplify right side
   58,685.97x = 2,577,665,263.31
5. Step 5: Solve for x
   x = 2,577,665,263.31/58,685.97
6. Step 6: Final answer
   x = 43,923.02