Finding the Fourth Proportional to 2,377.79, 3,567.47 and 1,499.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.79 : 3,567.47 = 1,499.28 : x
2. Step 2: Convert to fraction form
   2,377.79/3,567.47 = 1,499.28/x
3. Step 3: Cross multiply
   2,377.79x = 3,567.47 × 1,499.28
4. Step 4: Simplify right side
   2,377.79x = 5,348,636.42
5. Step 5: Solve for x
   x = 5,348,636.42/2,377.79
6. Step 6: Final answer
   x = 2,249.41