Finding the Fourth Proportional to 2,364.59, 3,544.49 and 978.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364.59 : 3,544.49 = 978.68 : x
2. Step 2: Convert to fraction form
   2,364.59/3,544.49 = 978.68/x
3. Step 3: Cross multiply
   2,364.59x = 3,544.49 × 978.68
4. Step 4: Simplify right side
   2,364.59x = 3,468,932.78
5. Step 5: Solve for x
   x = 3,468,932.78/2,364.59
6. Step 6: Final answer
   x = 1,467.03