Finding the Fourth Proportional to 2,447.16, 3,665.43 and 1,507.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447.16 : 3,665.43 = 1,507.24 : x
2. Step 2: Convert to fraction form
   2,447.16/3,665.43 = 1,507.24/x
3. Step 3: Cross multiply
   2,447.16x = 3,665.43 × 1,507.24
4. Step 4: Simplify right side
   2,447.16x = 5,524,682.71
5. Step 5: Solve for x
   x = 5,524,682.71/2,447.16
6. Step 6: Final answer
   x = 2,257.59