Finding the Fourth Proportional to 2,564.35, 3,848.38 and 1,103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564.35 : 3,848.38 = 1,103.92 : x
2. Step 2: Convert to fraction form
   2,564.35/3,848.38 = 1,103.92/x
3. Step 3: Cross multiply
   2,564.35x = 3,848.38 × 1,103.92
4. Step 4: Simplify right side
   2,564.35x = 4,248,291.27
5. Step 5: Solve for x
   x = 4,248,291.27/2,564.35
6. Step 6: Final answer
   x = 1,656.68