Finding the Fourth Proportional to 2,564.60, 3,844.71 and 1,103.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564.60 : 3,844.71 = 1,103.54 : x
2. Step 2: Convert to fraction form
   2,564.60/3,844.71 = 1,103.54/x
3. Step 3: Cross multiply
   2,564.60x = 3,844.71 × 1,103.54
4. Step 4: Simplify right side
   2,564.60x = 4,242,772.05
5. Step 5: Solve for x
   x = 4,242,772.05/2,564.60
6. Step 6: Final answer
   x = 1,654.36