Finding the Fourth Proportional to 2,191.60, 3,024.44 and 1,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.60 : 3,024.44 = 1,196.88 : x
2. Step 2: Convert to fraction form
   2,191.60/3,024.44 = 1,196.88/x
3. Step 3: Cross multiply
   2,191.60x = 3,024.44 × 1,196.88
4. Step 4: Simplify right side
   2,191.60x = 3,619,891.75
5. Step 5: Solve for x
   x = 3,619,891.75/2,191.60
6. Step 6: Final answer
   x = 1,651.71