Finding the Fourth Proportional to 2,554.49, 3,832.10 and 910.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.49 : 3,832.10 = 910.69 : x
2. Step 2: Convert to fraction form
   2,554.49/3,832.10 = 910.69/x
3. Step 3: Cross multiply
   2,554.49x = 3,832.10 × 910.69
4. Step 4: Simplify right side
   2,554.49x = 3,489,855.15
5. Step 5: Solve for x
   x = 3,489,855.15/2,554.49
6. Step 6: Final answer
   x = 1,366.17