Finding the Fourth Proportional to 2,261.59, 3,393.54 and 1,076.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261.59 : 3,393.54 = 1,076.97 : x
2. Step 2: Convert to fraction form
   2,261.59/3,393.54 = 1,076.97/x
3. Step 3: Cross multiply
   2,261.59x = 3,393.54 × 1,076.97
4. Step 4: Simplify right side
   2,261.59x = 3,654,745.82
5. Step 5: Solve for x
   x = 3,654,745.82/2,261.59
6. Step 6: Final answer
   x = 1,616.01