Finding the Fourth Proportional to 2,635.90, 3,637.29 and 1,456.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.90 : 3,637.29 = 1,456.78 : x
2. Step 2: Convert to fraction form
   2,635.90/3,637.29 = 1,456.78/x
3. Step 3: Cross multiply
   2,635.90x = 3,637.29 × 1,456.78
4. Step 4: Simplify right side
   2,635.90x = 5,298,731.33
5. Step 5: Solve for x
   x = 5,298,731.33/2,635.90
6. Step 6: Final answer
   x = 2,010.22