Finding the Fourth Proportional to 2,190.74, 3,023.22 and 1,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.74 : 3,023.22 = 1,196.02 : x
2. Step 2: Convert to fraction form
   2,190.74/3,023.22 = 1,196.02/x
3. Step 3: Cross multiply
   2,190.74x = 3,023.22 × 1,196.02
4. Step 4: Simplify right side
   2,190.74x = 3,615,835.36
5. Step 5: Solve for x
   x = 3,615,835.36/2,190.74
6. Step 6: Final answer
   x = 1,650.51