Finding the Fourth Proportional to 2,468.66, 3,698.67 and 1,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.66 : 3,698.67 = 1,440.50 : x
2. Step 2: Convert to fraction form
   2,468.66/3,698.67 = 1,440.50/x
3. Step 3: Cross multiply
   2,468.66x = 3,698.67 × 1,440.50
4. Step 4: Simplify right side
   2,468.66x = 5,327,934.14
5. Step 5: Solve for x
   x = 5,327,934.14/2,468.66
6. Step 6: Final answer
   x = 2,158.23