Finding the Fourth Proportional to 4,952.18, 7,423.40 and 3,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   4,952.18 : 7,423.40 = 3,196.92 : x
2. Step 2: Convert to fraction form
   4,952.18/7,423.40 = 3,196.92/x
3. Step 3: Cross multiply
   4,952.18x = 7,423.40 × 3,196.92
4. Step 4: Simplify right side
   4,952.18x = 23,732,015.93
5. Step 5: Solve for x
   x = 23,732,015.93/4,952.18
6. Step 6: Final answer
   x = 4,792.24