Finding the Fourth Proportional to 2,635.21, 3,636.59 and 1,456.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.21 : 3,636.59 = 1,456.28 : x
2. Step 2: Convert to fraction form
   2,635.21/3,636.59 = 1,456.28/x
3. Step 3: Cross multiply
   2,635.21x = 3,636.59 × 1,456.28
4. Step 4: Simplify right side
   2,635.21x = 5,295,881.46
5. Step 5: Solve for x
   x = 5,295,881.46/2,635.21
6. Step 6: Final answer
   x = 2,009.66