Finding the Fourth Proportional to 3,917.48, 5,404.74 and 2,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,917.48 : 5,404.74 = 2,404.52 : x
2. Step 2: Convert to fraction form
   3,917.48/5,404.74 = 2,404.52/x
3. Step 3: Cross multiply
   3,917.48x = 5,404.74 × 2,404.52
4. Step 4: Simplify right side
   3,917.48x = 12,995,805.42
5. Step 5: Solve for x
   x = 12,995,805.42/3,917.48
6. Step 6: Final answer
   x = 3,317.39