Finding the Fourth Proportional to 2,635.71, 3,637.28 and 1,456.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.71 : 3,637.28 = 1,456.78 : x
2. Step 2: Convert to fraction form
   2,635.71/3,637.28 = 1,456.78/x
3. Step 3: Cross multiply
   2,635.71x = 3,637.28 × 1,456.78
4. Step 4: Simplify right side
   2,635.71x = 5,298,709.47
5. Step 5: Solve for x
   x = 5,298,709.47/2,635.71
6. Step 6: Final answer
   x = 2,010.35