Finding the Fourth Proportional to 2,634.86, 3,636.04 and 1,455.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.86 : 3,636.04 = 1,455.91 : x
2. Step 2: Convert to fraction form
   2,634.86/3,636.04 = 1,455.91/x
3. Step 3: Cross multiply
   2,634.86x = 3,636.04 × 1,455.91
4. Step 4: Simplify right side
   2,634.86x = 5,293,721.54
5. Step 5: Solve for x
   x = 5,293,721.54/2,634.86
6. Step 6: Final answer
   x = 2,009.11