Finding the Fourth Proportional to 1,499.05, 2,249.40 and 677.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.05 : 2,249.40 = 677.26 : x
2. Step 2: Convert to fraction form
   1,499.05/2,249.40 = 677.26/x
3. Step 3: Cross multiply
   1,499.05x = 2,249.40 × 677.26
4. Step 4: Simplify right side
   1,499.05x = 1,523,434.00
5. Step 5: Solve for x
   x = 1,523,434.00/1,499.05
6. Step 6: Final answer
   x = 1,016.27