Finding the Fourth Proportional to 2,400.48, 3,598.98 and 1,618.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,400.48 : 3,598.98 = 1,618.56 : x
2. Step 2: Convert to fraction form
   2,400.48/3,598.98 = 1,618.56/x
3. Step 3: Cross multiply
   2,400.48x = 3,598.98 × 1,618.56
4. Step 4: Simplify right side
   2,400.48x = 5,825,165.07
5. Step 5: Solve for x
   x = 5,825,165.07/2,400.48
6. Step 6: Final answer
   x = 2,426.67