Finding the Fourth Proportional to 67,831.72, 93,606 and 37,616.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,831.72 : 93,606 = 37,616.98 : x
2. Step 2: Convert to fraction form
   67,831.72/93,606 = 37,616.98/x
3. Step 3: Cross multiply
   67,831.72x = 93,606 × 37,616.98
4. Step 4: Simplify right side
   67,831.72x = 3,521,175,029.88
5. Step 5: Solve for x
   x = 3,521,175,029.88/67,831.72
6. Step 6: Final answer
   x = 51,910.45