Finding the Fourth Proportional to 2,807.46, 4,208.49 and 1,345.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.46 : 4,208.49 = 1,345.14 : x
2. Step 2: Convert to fraction form
   2,807.46/4,208.49 = 1,345.14/x
3. Step 3: Cross multiply
   2,807.46x = 4,208.49 × 1,345.14
4. Step 4: Simplify right side
   2,807.46x = 5,661,008.24
5. Step 5: Solve for x
   x = 5,661,008.24/2,807.46
6. Step 6: Final answer
   x = 2,016.42