Finding the Fourth Proportional to 2,191.52, 3,024.14 and 1,196.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.52 : 3,024.14 = 1,196.78 : x
2. Step 2: Convert to fraction form
   2,191.52/3,024.14 = 1,196.78/x
3. Step 3: Cross multiply
   2,191.52x = 3,024.14 × 1,196.78
4. Step 4: Simplify right side
   2,191.52x = 3,619,209.16
5. Step 5: Solve for x
   x = 3,619,209.16/2,191.52
6. Step 6: Final answer
   x = 1,651.46