Finding the Fourth Proportional to 2,191.11, 3,023.74 and 1,196.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.11 : 3,023.74 = 1,196.38 : x
2. Step 2: Convert to fraction form
   2,191.11/3,023.74 = 1,196.38/x
3. Step 3: Cross multiply
   2,191.11x = 3,023.74 × 1,196.38
4. Step 4: Simplify right side
   2,191.11x = 3,617,542.06
5. Step 5: Solve for x
   x = 3,617,542.06/2,191.11
6. Step 6: Final answer
   x = 1,651.01