Finding the Fourth Proportional to 2,140.44, 2,953.67 and 1,196.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.44 : 2,953.67 = 1,196.18 : x
2. Step 2: Convert to fraction form
   2,140.44/2,953.67 = 1,196.18/x
3. Step 3: Cross multiply
   2,140.44x = 2,953.67 × 1,196.18
4. Step 4: Simplify right side
   2,140.44x = 3,533,127.92
5. Step 5: Solve for x
   x = 3,533,127.92/2,140.44
6. Step 6: Final answer
   x = 1,650.65