Finding the Fourth Proportional to 2,190.83, 3,023.32 and 1,196.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.83 : 3,023.32 = 1,196.11 : x
2. Step 2: Convert to fraction form
   2,190.83/3,023.32 = 1,196.11/x
3. Step 3: Cross multiply
   2,190.83x = 3,023.32 × 1,196.11
4. Step 4: Simplify right side
   2,190.83x = 3,616,211.16
5. Step 5: Solve for x
   x = 3,616,211.16/2,190.83
6. Step 6: Final answer
   x = 1,650.61