Finding the Fourth Proportional to 2,499.28, 3,450.48 and 1,714.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.28 : 3,450.48 = 1,714.48 : x
2. Step 2: Convert to fraction form
   2,499.28/3,450.48 = 1,714.48/x
3. Step 3: Cross multiply
   2,499.28x = 3,450.48 × 1,714.48
4. Step 4: Simplify right side
   2,499.28x = 5,915,778.95
5. Step 5: Solve for x
   x = 5,915,778.95/2,499.28
6. Step 6: Final answer
   x = 2,366.99