Finding the Fourth Proportional to 2,836.76, 4,256.22 and 1,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.76 : 4,256.22 = 1,105.52 : x
2. Step 2: Convert to fraction form
   2,836.76/4,256.22 = 1,105.52/x
3. Step 3: Cross multiply
   2,836.76x = 4,256.22 × 1,105.52
4. Step 4: Simplify right side
   2,836.76x = 4,705,336.33
5. Step 5: Solve for x
   x = 4,705,336.33/2,836.76
6. Step 6: Final answer
   x = 1,658.70