Finding the Fourth Proportional to 3,995.25, 5,513.86 and 2,402.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.25 : 5,513.86 = 2,402.42 : x
2. Step 2: Convert to fraction form
   3,995.25/5,513.86 = 2,402.42/x
3. Step 3: Cross multiply
   3,995.25x = 5,513.86 × 2,402.42
4. Step 4: Simplify right side
   3,995.25x = 13,246,595.53
5. Step 5: Solve for x
   x = 13,246,595.53/3,995.25
6. Step 6: Final answer
   x = 3,315.59