Finding the Fourth Proportional to 3,105, 4,656.42 and 1,156.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105 : 4,656.42 = 1,156.14 : x
2. Step 2: Convert to fraction form
   3,105/4,656.42 = 1,156.14/x
3. Step 3: Cross multiply
   3,105x = 4,656.42 × 1,156.14
4. Step 4: Simplify right side
   3,105x = 5,383,473.42
5. Step 5: Solve for x
   x = 5,383,473.42/3,105
6. Step 6: Final answer
   x = 1,733.81