Finding the Fourth Proportional to 2,063.52, 2,846.04 and 1,399.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.52 : 2,846.04 = 1,399.32 : x
2. Step 2: Convert to fraction form
   2,063.52/2,846.04 = 1,399.32/x
3. Step 3: Cross multiply
   2,063.52x = 2,846.04 × 1,399.32
4. Step 4: Simplify right side
   2,063.52x = 3,982,520.69
5. Step 5: Solve for x
   x = 3,982,520.69/2,063.52
6. Step 6: Final answer
   x = 1,929.96