Finding the Fourth Proportional to 2,552.82, 3,829.93 and 909.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.82 : 3,829.93 = 909.53 : x
2. Step 2: Convert to fraction form
   2,552.82/3,829.93 = 909.53/x
3. Step 3: Cross multiply
   2,552.82x = 3,829.93 × 909.53
4. Step 4: Simplify right side
   2,552.82x = 3,483,434.29
5. Step 5: Solve for x
   x = 3,483,434.29/2,552.82
6. Step 6: Final answer
   x = 1,364.55