Finding the Fourth Proportional to 2,191.54, 3,024.35 and 1,196.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.54 : 3,024.35 = 1,196.83 : x
2. Step 2: Convert to fraction form
   2,191.54/3,024.35 = 1,196.83/x
3. Step 3: Cross multiply
   2,191.54x = 3,024.35 × 1,196.83
4. Step 4: Simplify right side
   2,191.54x = 3,619,632.81
5. Step 5: Solve for x
   x = 3,619,632.81/2,191.54
6. Step 6: Final answer
   x = 1,651.64