Finding the Fourth Proportional to 1,634.50, 2,255.56 and 1,194.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.50 : 2,255.56 = 1,194.27 : x
2. Step 2: Convert to fraction form
   1,634.50/2,255.56 = 1,194.27/x
3. Step 3: Cross multiply
   1,634.50x = 2,255.56 × 1,194.27
4. Step 4: Simplify right side
   1,634.50x = 2,693,736.20
5. Step 5: Solve for x
   x = 2,693,736.20/1,634.50
6. Step 6: Final answer
   x = 1,648.05