Finding the Fourth Proportional to 2,190.83, 3,023.42 and 1,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.83 : 3,023.42 = 1,196.16 : x
2. Step 2: Convert to fraction form
   2,190.83/3,023.42 = 1,196.16/x
3. Step 3: Cross multiply
   2,190.83x = 3,023.42 × 1,196.16
4. Step 4: Simplify right side
   2,190.83x = 3,616,494.07
5. Step 5: Solve for x
   x = 3,616,494.07/2,190.83
6. Step 6: Final answer
   x = 1,650.74