Finding the Fourth Proportional to 67,931.28, 93,746.25 and 37,718.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,931.28 : 93,746.25 = 37,718.55 : x
2. Step 2: Convert to fraction form
   67,931.28/93,746.25 = 37,718.55/x
3. Step 3: Cross multiply
   67,931.28x = 93,746.25 × 37,718.55
4. Step 4: Simplify right side
   67,931.28x = 3,535,972,617.94
5. Step 5: Solve for x
   x = 3,535,972,617.94/67,931.28
6. Step 6: Final answer
   x = 52,052.20