Finding the Fourth Proportional to 2,495.72, 3,443.82 and 1,447.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.72 : 3,443.82 = 1,447.58 : x
2. Step 2: Convert to fraction form
   2,495.72/3,443.82 = 1,447.58/x
3. Step 3: Cross multiply
   2,495.72x = 3,443.82 × 1,447.58
4. Step 4: Simplify right side
   2,495.72x = 4,985,204.96
5. Step 5: Solve for x
   x = 4,985,204.96/2,495.72
6. Step 6: Final answer
   x = 1,997.50