Finding the Fourth Proportional to 67,443.81, 93,072.47 and 37,229.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,443.81 : 93,072.47 = 37,229.15 : x
2. Step 2: Convert to fraction form
   67,443.81/93,072.47 = 37,229.15/x
3. Step 3: Cross multiply
   67,443.81x = 93,072.47 × 37,229.15
4. Step 4: Simplify right side
   67,443.81x = 3,465,008,946.50
5. Step 5: Solve for x
   x = 3,465,008,946.50/67,443.81
6. Step 6: Final answer
   x = 51,376.24