Finding the Fourth Proportional to 2,191.26, 3,023.94 and 1,196.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.26 : 3,023.94 = 1,196.55 : x
2. Step 2: Convert to fraction form
   2,191.26/3,023.94 = 1,196.55/x
3. Step 3: Cross multiply
   2,191.26x = 3,023.94 × 1,196.55
4. Step 4: Simplify right side
   2,191.26x = 3,618,295.41
5. Step 5: Solve for x
   x = 3,618,295.41/2,191.26
6. Step 6: Final answer
   x = 1,651.24