Finding the Fourth Proportional to 2,797.02, 4,195.55 and 948.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.02 : 4,195.55 = 948.16 : x
2. Step 2: Convert to fraction form
   2,797.02/4,195.55 = 948.16/x
3. Step 3: Cross multiply
   2,797.02x = 4,195.55 × 948.16
4. Step 4: Simplify right side
   2,797.02x = 3,978,052.69
5. Step 5: Solve for x
   x = 3,978,052.69/2,797.02
6. Step 6: Final answer
   x = 1,422.25