Finding the Fourth Proportional to 3,974.34, 5,960.22 and 3,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.34 : 5,960.22 = 3,715.50 : x
2. Step 2: Convert to fraction form
   3,974.34/5,960.22 = 3,715.50/x
3. Step 3: Cross multiply
   3,974.34x = 5,960.22 × 3,715.50
4. Step 4: Simplify right side
   3,974.34x = 22,145,197.41
5. Step 5: Solve for x
   x = 22,145,197.41/3,974.34
6. Step 6: Final answer
   x = 5,572.04