Finding the Fourth Proportional to 2,191.23, 3,023.92 and 1,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.23 : 3,023.92 = 1,196.52 : x
2. Step 2: Convert to fraction form
   2,191.23/3,023.92 = 1,196.52/x
3. Step 3: Cross multiply
   2,191.23x = 3,023.92 × 1,196.52
4. Step 4: Simplify right side
   2,191.23x = 3,618,180.76
5. Step 5: Solve for x
   x = 3,618,180.76/2,191.23
6. Step 6: Final answer
   x = 1,651.21