Finding the Fourth Proportional to 67,388.19, 92,994.06 and 37,172.85

Step by Step Solution

1. Step 1: Write the proportion equation
   67,388.19 : 92,994.06 = 37,172.85 : x
2. Step 2: Convert to fraction form
   67,388.19/92,994.06 = 37,172.85/x
3. Step 3: Cross multiply
   67,388.19x = 92,994.06 × 37,172.85
4. Step 4: Simplify right side
   67,388.19x = 3,456,854,243.27
5. Step 5: Solve for x
   x = 3,456,854,243.27/67,388.19
6. Step 6: Final answer
   x = 51,297.63