Finding the Fourth Proportional to 2,634.78, 3,636.06 and 1,455.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.78 : 3,636.06 = 1,455.94 : x
2. Step 2: Convert to fraction form
   2,634.78/3,636.06 = 1,455.94/x
3. Step 3: Cross multiply
   2,634.78x = 3,636.06 × 1,455.94
4. Step 4: Simplify right side
   2,634.78x = 5,293,885.20
5. Step 5: Solve for x
   x = 5,293,885.20/2,634.78
6. Step 6: Final answer
   x = 2,009.23