Finding the Fourth Proportional to 2,634.69, 3,635.55 and 1,455.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.69 : 3,635.55 = 1,455.51 : x
2. Step 2: Convert to fraction form
   2,634.69/3,635.55 = 1,455.51/x
3. Step 3: Cross multiply
   2,634.69x = 3,635.55 × 1,455.51
4. Step 4: Simplify right side
   2,634.69x = 5,291,579.38
5. Step 5: Solve for x
   x = 5,291,579.38/2,634.69
6. Step 6: Final answer
   x = 2,008.43