Finding the Fourth Proportional to 2,553.24, 3,827.43 and 1,090.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.24 : 3,827.43 = 1,090.38 : x
2. Step 2: Convert to fraction form
   2,553.24/3,827.43 = 1,090.38/x
3. Step 3: Cross multiply
   2,553.24x = 3,827.43 × 1,090.38
4. Step 4: Simplify right side
   2,553.24x = 4,173,353.12
5. Step 5: Solve for x
   x = 4,173,353.12/2,553.24
6. Step 6: Final answer
   x = 1,634.53