Finding the Fourth Proportional to 2,191.59, 3,024.41 and 1,196.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.59 : 3,024.41 = 1,196.87 : x
2. Step 2: Convert to fraction form
   2,191.59/3,024.41 = 1,196.87/x
3. Step 3: Cross multiply
   2,191.59x = 3,024.41 × 1,196.87
4. Step 4: Simplify right side
   2,191.59x = 3,619,804.49
5. Step 5: Solve for x
   x = 3,619,804.49/2,191.59
6. Step 6: Final answer
   x = 1,651.68