Finding the Fourth Proportional to 2,191.69, 3,024.52 and 1,196.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.69 : 3,024.52 = 1,196.97 : x
2. Step 2: Convert to fraction form
   2,191.69/3,024.52 = 1,196.97/x
3. Step 3: Cross multiply
   2,191.69x = 3,024.52 × 1,196.97
4. Step 4: Simplify right side
   2,191.69x = 3,620,256.71
5. Step 5: Solve for x
   x = 3,620,256.71/2,191.69
6. Step 6: Final answer
   x = 1,651.81