Finding the Fourth Proportional to 3,673.40, 5,065.34 and 2,492.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.40 : 5,065.34 = 2,492.42 : x
2. Step 2: Convert to fraction form
   3,673.40/5,065.34 = 2,492.42/x
3. Step 3: Cross multiply
   3,673.40x = 5,065.34 × 2,492.42
4. Step 4: Simplify right side
   3,673.40x = 12,624,954.72
5. Step 5: Solve for x
   x = 12,624,954.72/3,673.40
6. Step 6: Final answer
   x = 3,436.86