Finding the Fourth Proportional to 2,140.68, 2,953.91 and 1,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.68 : 2,953.91 = 1,196.52 : x
2. Step 2: Convert to fraction form
   2,140.68/2,953.91 = 1,196.52/x
3. Step 3: Cross multiply
   2,140.68x = 2,953.91 × 1,196.52
4. Step 4: Simplify right side
   2,140.68x = 3,534,404.31
5. Step 5: Solve for x
   x = 3,534,404.31/2,140.68
6. Step 6: Final answer
   x = 1,651.06