Finding the Fourth Proportional to 2,140.29, 2,953.53 and 1,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.29 : 2,953.53 = 1,196.10 : x
2. Step 2: Convert to fraction form
   2,140.29/2,953.53 = 1,196.10/x
3. Step 3: Cross multiply
   2,140.29x = 2,953.53 × 1,196.10
4. Step 4: Simplify right side
   2,140.29x = 3,532,717.23
5. Step 5: Solve for x
   x = 3,532,717.23/2,140.29
6. Step 6: Final answer
   x = 1,650.58