Finding the Fourth Proportional to 3,105.59, 4,659.26 and 914.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105.59 : 4,659.26 = 914.27 : x
2. Step 2: Convert to fraction form
   3,105.59/4,659.26 = 914.27/x
3. Step 3: Cross multiply
   3,105.59x = 4,659.26 × 914.27
4. Step 4: Simplify right side
   3,105.59x = 4,259,793.77
5. Step 5: Solve for x
   x = 4,259,793.77/3,105.59
6. Step 6: Final answer
   x = 1,371.66