Finding the Fourth Proportional to 2,253.96, 3,103.92 and 1,554.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.96 : 3,103.92 = 1,554.12 : x
2. Step 2: Convert to fraction form
   2,253.96/3,103.92 = 1,554.12/x
3. Step 3: Cross multiply
   2,253.96x = 3,103.92 × 1,554.12
4. Step 4: Simplify right side
   2,253.96x = 4,823,864.15
5. Step 5: Solve for x
   x = 4,823,864.15/2,253.96
6. Step 6: Final answer
   x = 2,140.17