Finding the Fourth Proportional to 2,635.30, 3,636.69 and 1,456.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.30 : 3,636.69 = 1,456.39 : x
2. Step 2: Convert to fraction form
   2,635.30/3,636.69 = 1,456.39/x
3. Step 3: Cross multiply
   2,635.30x = 3,636.69 × 1,456.39
4. Step 4: Simplify right side
   2,635.30x = 5,296,438.95
5. Step 5: Solve for x
   x = 5,296,438.95/2,635.30
6. Step 6: Final answer
   x = 2,009.80