Finding the Fourth Proportional to 2,309.17, 3,464.56 and 1,442.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.17 : 3,464.56 = 1,442.47 : x
2. Step 2: Convert to fraction form
   2,309.17/3,464.56 = 1,442.47/x
3. Step 3: Cross multiply
   2,309.17x = 3,464.56 × 1,442.47
4. Step 4: Simplify right side
   2,309.17x = 4,997,523.86
5. Step 5: Solve for x
   x = 4,997,523.86/2,309.17
6. Step 6: Final answer
   x = 2,164.21