Finding the Fourth Proportional to 2,191.33, 3,024.08 and 1,196.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.33 : 3,024.08 = 1,196.65 : x
2. Step 2: Convert to fraction form
   2,191.33/3,024.08 = 1,196.65/x
3. Step 3: Cross multiply
   2,191.33x = 3,024.08 × 1,196.65
4. Step 4: Simplify right side
   2,191.33x = 3,618,765.33
5. Step 5: Solve for x
   x = 3,618,765.33/2,191.33
6. Step 6: Final answer
   x = 1,651.40