Finding the Fourth Proportional to 2,191.52, 3,024.37 and 1,196.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.52 : 3,024.37 = 1,196.85 : x
2. Step 2: Convert to fraction form
   2,191.52/3,024.37 = 1,196.85/x
3. Step 3: Cross multiply
   2,191.52x = 3,024.37 × 1,196.85
4. Step 4: Simplify right side
   2,191.52x = 3,619,714.24
5. Step 5: Solve for x
   x = 3,619,714.24/2,191.52
6. Step 6: Final answer
   x = 1,651.69