Finding the Fourth Proportional to 67,568.76, 93,253 and 39,274.45

Step by Step Solution

1. Step 1: Write the proportion equation
   67,568.76 : 93,253 = 39,274.45 : x
2. Step 2: Convert to fraction form
   67,568.76/93,253 = 39,274.45/x
3. Step 3: Cross multiply
   67,568.76x = 93,253 × 39,274.45
4. Step 4: Simplify right side
   67,568.76x = 3,662,460,285.85
5. Step 5: Solve for x
   x = 3,662,460,285.85/67,568.76
6. Step 6: Final answer
   x = 54,203.46