Finding the Fourth Proportional to 2,431.43, 3,646.93 and 1,456.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431.43 : 3,646.93 = 1,456.82 : x
2. Step 2: Convert to fraction form
   2,431.43/3,646.93 = 1,456.82/x
3. Step 3: Cross multiply
   2,431.43x = 3,646.93 × 1,456.82
4. Step 4: Simplify right side
   2,431.43x = 5,312,920.56
5. Step 5: Solve for x
   x = 5,312,920.56/2,431.43
6. Step 6: Final answer
   x = 2,185.10