Finding the Fourth Proportional to 2,339.94, 3,230.79 and 1,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.94 : 3,230.79 = 1,456.50 : x
2. Step 2: Convert to fraction form
   2,339.94/3,230.79 = 1,456.50/x
3. Step 3: Cross multiply
   2,339.94x = 3,230.79 × 1,456.50
4. Step 4: Simplify right side
   2,339.94x = 4,705,645.64
5. Step 5: Solve for x
   x = 4,705,645.64/2,339.94
6. Step 6: Final answer
   x = 2,011.01