Finding the Fourth Proportional to 2,191.94, 3,024.83 and 1,197.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.94 : 3,024.83 = 1,197.12 : x
2. Step 2: Convert to fraction form
   2,191.94/3,024.83 = 1,197.12/x
3. Step 3: Cross multiply
   2,191.94x = 3,024.83 × 1,197.12
4. Step 4: Simplify right side
   2,191.94x = 3,621,087.48
5. Step 5: Solve for x
   x = 3,621,087.48/2,191.94
6. Step 6: Final answer
   x = 1,652.00