Finding the Fourth Proportional to 67,472.16, 93,112.32 and 37,257.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,472.16 : 93,112.32 = 37,257.42 : x
2. Step 2: Convert to fraction form
   67,472.16/93,112.32 = 37,257.42/x
3. Step 3: Cross multiply
   67,472.16x = 93,112.32 × 37,257.42
4. Step 4: Simplify right side
   67,472.16x = 3,469,124,813.41
5. Step 5: Solve for x
   x = 3,469,124,813.41/67,472.16
6. Step 6: Final answer
   x = 51,415.65