Finding the Fourth Proportional to 67,831.34, 93,612.06 and 37,619.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,831.34 : 93,612.06 = 37,619.55 : x
2. Step 2: Convert to fraction form
   67,831.34/93,612.06 = 37,619.55/x
3. Step 3: Cross multiply
   67,831.34x = 93,612.06 × 37,619.55
4. Step 4: Simplify right side
   67,831.34x = 3,521,643,571.77
5. Step 5: Solve for x
   x = 3,521,643,571.77/67,831.34
6. Step 6: Final answer
   x = 51,917.65