Finding the Fourth Proportional to 3,196.45, 4,792.78 and 1,246.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.45 : 4,792.78 = 1,246.37 : x
2. Step 2: Convert to fraction form
   3,196.45/4,792.78 = 1,246.37/x
3. Step 3: Cross multiply
   3,196.45x = 4,792.78 × 1,246.37
4. Step 4: Simplify right side
   3,196.45x = 5,973,586.07
5. Step 5: Solve for x
   x = 5,973,586.07/3,196.45
6. Step 6: Final answer
   x = 1,868.82