Finding the Fourth Proportional to 2,664.52, 3,994.45 and 1,103.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.52 : 3,994.45 = 1,103.54 : x
2. Step 2: Convert to fraction form
   2,664.52/3,994.45 = 1,103.54/x
3. Step 3: Cross multiply
   2,664.52x = 3,994.45 × 1,103.54
4. Step 4: Simplify right side
   2,664.52x = 4,408,035.35
5. Step 5: Solve for x
   x = 4,408,035.35/2,664.52
6. Step 6: Final answer
   x = 1,654.35