Finding the Fourth Proportional to 2,140.23, 2,953.49 and 1,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.23 : 2,953.49 = 1,196.04 : x
2. Step 2: Convert to fraction form
   2,140.23/2,953.49 = 1,196.04/x
3. Step 3: Cross multiply
   2,140.23x = 2,953.49 × 1,196.04
4. Step 4: Simplify right side
   2,140.23x = 3,532,486.20
5. Step 5: Solve for x
   x = 3,532,486.20/2,140.23
6. Step 6: Final answer
   x = 1,650.52