Finding the Fourth Proportional to 2,190.68, 3,023.12 and 1,196.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.68 : 3,023.12 = 1,196.00 : x
2. Step 2: Convert to fraction form
   2,190.68/3,023.12 = 1,196.00/x
3. Step 3: Cross multiply
   2,190.68x = 3,023.12 × 1,196.00
4. Step 4: Simplify right side
   2,190.68x = 3,615,644.00
5. Step 5: Solve for x
   x = 3,615,644.00/2,190.68
6. Step 6: Final answer
   x = 1,650.47