Finding the Fourth Proportional to 67,172.92, 92,651.46 and 58,204.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,172.92 : 92,651.46 = 58,204.48 : x
2. Step 2: Convert to fraction form
   67,172.92/92,651.46 = 58,204.48/x
3. Step 3: Cross multiply
   67,172.92x = 92,651.46 × 58,204.48
4. Step 4: Simplify right side
   67,172.92x = 5,392,730,050.54
5. Step 5: Solve for x
   x = 5,392,730,050.54/67,172.92
6. Step 6: Final answer
   x = 80,281.31