Finding the Fourth Proportional to 2,395.48, 3,298.62 and 2,221.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.48 : 3,298.62 = 2,221.24 : x
2. Step 2: Convert to fraction form
   2,395.48/3,298.62 = 2,221.24/x
3. Step 3: Cross multiply
   2,395.48x = 3,298.62 × 2,221.24
4. Step 4: Simplify right side
   2,395.48x = 7,327,026.69
5. Step 5: Solve for x
   x = 7,327,026.69/2,395.48
6. Step 6: Final answer
   x = 3,058.69