Finding the Fourth Proportional to 2,554.10, 3,827.94 and 1,091.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.10 : 3,827.94 = 1,091.53 : x
2. Step 2: Convert to fraction form
   2,554.10/3,827.94 = 1,091.53/x
3. Step 3: Cross multiply
   2,554.10x = 3,827.94 × 1,091.53
4. Step 4: Simplify right side
   2,554.10x = 4,178,311.35
5. Step 5: Solve for x
   x = 4,178,311.35/2,554.10
6. Step 6: Final answer
   x = 1,635.92