Finding the Fourth Proportional to 2,966.81, 4,448.14 and 1,300.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,966.81 : 4,448.14 = 1,300.12 : x
2. Step 2: Convert to fraction form
   2,966.81/4,448.14 = 1,300.12/x
3. Step 3: Cross multiply
   2,966.81x = 4,448.14 × 1,300.12
4. Step 4: Simplify right side
   2,966.81x = 5,783,101.41
5. Step 5: Solve for x
   x = 5,783,101.41/2,966.81
6. Step 6: Final answer
   x = 1,949.27