Finding the Fourth Proportional to 3,196.47, 4,412.50 and 2,149.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.47 : 4,412.50 = 2,149.14 : x
2. Step 2: Convert to fraction form
   3,196.47/4,412.50 = 2,149.14/x
3. Step 3: Cross multiply
   3,196.47x = 4,412.50 × 2,149.14
4. Step 4: Simplify right side
   3,196.47x = 9,483,091.42
5. Step 5: Solve for x
   x = 9,483,091.42/3,196.47
6. Step 6: Final answer
   x = 2,966.74