Finding the Fourth Proportional to 2,554.41, 3,829.89 and 910.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.41 : 3,829.89 = 910.05 : x
2. Step 2: Convert to fraction form
   2,554.41/3,829.89 = 910.05/x
3. Step 3: Cross multiply
   2,554.41x = 3,829.89 × 910.05
4. Step 4: Simplify right side
   2,554.41x = 3,485,391.39
5. Step 5: Solve for x
   x = 3,485,391.39/2,554.41
6. Step 6: Final answer
   x = 1,364.46