Finding the Fourth Proportional to 3,727.42, 5,142.32 and 2,469.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.42 : 5,142.32 = 2,469.10 : x
2. Step 2: Convert to fraction form
   3,727.42/5,142.32 = 2,469.10/x
3. Step 3: Cross multiply
   3,727.42x = 5,142.32 × 2,469.10
4. Step 4: Simplify right side
   3,727.42x = 12,696,902.31
5. Step 5: Solve for x
   x = 12,696,902.31/3,727.42
6. Step 6: Final answer
   x = 3,406.35