Finding the Fourth Proportional to 67,689.42, 93,408.37 and 37,472.62

Step by Step Solution

1. Step 1: Write the proportion equation
   67,689.42 : 93,408.37 = 37,472.62 : x
2. Step 2: Convert to fraction form
   67,689.42/93,408.37 = 37,472.62/x
3. Step 3: Cross multiply
   67,689.42x = 93,408.37 × 37,472.62
4. Step 4: Simplify right side
   67,689.42x = 3,500,256,353.83
5. Step 5: Solve for x
   x = 3,500,256,353.83/67,689.42
6. Step 6: Final answer
   x = 51,710.54