Finding the Fourth Proportional to 2,635.40, 3,636.80 and 1,456.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.40 : 3,636.80 = 1,456.52 : x
2. Step 2: Convert to fraction form
   2,635.40/3,636.80 = 1,456.52/x
3. Step 3: Cross multiply
   2,635.40x = 3,636.80 × 1,456.52
4. Step 4: Simplify right side
   2,635.40x = 5,297,071.94
5. Step 5: Solve for x
   x = 5,297,071.94/2,635.40
6. Step 6: Final answer
   x = 2,009.97