Finding the Fourth Proportional to 2,634.24, 3,635.17 and 1,455.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.24 : 3,635.17 = 1,455.31 : x
2. Step 2: Convert to fraction form
   2,634.24/3,635.17 = 1,455.31/x
3. Step 3: Cross multiply
   2,634.24x = 3,635.17 × 1,455.31
4. Step 4: Simplify right side
   2,634.24x = 5,290,299.25
5. Step 5: Solve for x
   x = 5,290,299.25/2,634.24
6. Step 6: Final answer
   x = 2,008.28