Finding the Fourth Proportional to 67,831.30, 93,609.42 and 37,619.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67,831.30 : 93,609.42 = 37,619.49 : x
2. Step 2: Convert to fraction form
   67,831.30/93,609.42 = 37,619.49/x
3. Step 3: Cross multiply
   67,831.30x = 93,609.42 × 37,619.49
4. Step 4: Simplify right side
   67,831.30x = 3,521,538,639.60
5. Step 5: Solve for x
   x = 3,521,538,639.60/67,831.30
6. Step 6: Final answer
   x = 51,916.13