Finding the Fourth Proportional to 67,661.71, 93,372.47 and 37,447.09

Step by Step Solution

1. Step 1: Write the proportion equation
   67,661.71 : 93,372.47 = 37,447.09 : x
2. Step 2: Convert to fraction form
   67,661.71/93,372.47 = 37,447.09/x
3. Step 3: Cross multiply
   67,661.71x = 93,372.47 × 37,447.09
4. Step 4: Simplify right side
   67,661.71x = 3,496,527,007.37
5. Step 5: Solve for x
   x = 3,496,527,007.37/67,661.71
6. Step 6: Final answer
   x = 51,676.60