Finding the Fourth Proportional to 67,650.42, 93,295.89 and 58,087.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,650.42 : 93,295.89 = 58,087.31 : x
2. Step 2: Convert to fraction form
   67,650.42/93,295.89 = 58,087.31/x
3. Step 3: Cross multiply
   67,650.42x = 93,295.89 × 58,087.31
4. Step 4: Simplify right side
   67,650.42x = 5,419,306,817.68
5. Step 5: Solve for x
   x = 5,419,306,817.68/67,650.42
6. Step 6: Final answer
   x = 80,107.51