Finding the Fourth Proportional to 2,530.24, 3,491.76 and 1,426.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.24 : 3,491.76 = 1,426.24 : x
2. Step 2: Convert to fraction form
   2,530.24/3,491.76 = 1,426.24/x
3. Step 3: Cross multiply
   2,530.24x = 3,491.76 × 1,426.24
4. Step 4: Simplify right side
   2,530.24x = 4,980,087.78
5. Step 5: Solve for x
   x = 4,980,087.78/2,530.24
6. Step 6: Final answer
   x = 1,968.23