Finding the Fourth Proportional to 67,874.84, 93,671.72 and 39,195.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,874.84 : 93,671.72 = 39,195.72 : x
2. Step 2: Convert to fraction form
   67,874.84/93,671.72 = 39,195.72/x
3. Step 3: Cross multiply
   67,874.84x = 93,671.72 × 39,195.72
4. Step 4: Simplify right side
   67,874.84x = 3,671,530,509.04
5. Step 5: Solve for x
   x = 3,671,530,509.04/67,874.84
6. Step 6: Final answer
   x = 54,092.66