Finding the Fourth Proportional to 3,196.40, 4,792.12 and 1,464.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.40 : 4,792.12 = 1,464.56 : x
2. Step 2: Convert to fraction form
   3,196.40/4,792.12 = 1,464.56/x
3. Step 3: Cross multiply
   3,196.40x = 4,792.12 × 1,464.56
4. Step 4: Simplify right side
   3,196.40x = 7,018,347.27
5. Step 5: Solve for x
   x = 7,018,347.27/3,196.40
6. Step 6: Final answer
   x = 2,195.70