Finding the Fourth Proportional to 2,399.12, 3,597.52 and 1,424.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.12 : 3,597.52 = 1,424.96 : x
2. Step 2: Convert to fraction form
   2,399.12/3,597.52 = 1,424.96/x
3. Step 3: Cross multiply
   2,399.12x = 3,597.52 × 1,424.96
4. Step 4: Simplify right side
   2,399.12x = 5,126,322.10
5. Step 5: Solve for x
   x = 5,126,322.10/2,399.12
6. Step 6: Final answer
   x = 2,136.75