Finding the Fourth Proportional to 2,297.78, 3,445.84 and 1,064.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.78 : 3,445.84 = 1,064.96 : x
2. Step 2: Convert to fraction form
   2,297.78/3,445.84 = 1,064.96/x
3. Step 3: Cross multiply
   2,297.78x = 3,445.84 × 1,064.96
4. Step 4: Simplify right side
   2,297.78x = 3,669,667.20
5. Step 5: Solve for x
   x = 3,669,667.20/2,297.78
6. Step 6: Final answer
   x = 1,597.05