Finding the Fourth Proportional to 2,509.34, 3,462.90 and 1,447.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509.34 : 3,462.90 = 1,447.32 : x
2. Step 2: Convert to fraction form
   2,509.34/3,462.90 = 1,447.32/x
3. Step 3: Cross multiply
   2,509.34x = 3,462.90 × 1,447.32
4. Step 4: Simplify right side
   2,509.34x = 5,011,924.43
5. Step 5: Solve for x
   x = 5,011,924.43/2,509.34
6. Step 6: Final answer
   x = 1,997.31