Finding the Fourth Proportional to 2,797.32, 4,196.60 and 948.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.32 : 4,196.60 = 948.28 : x
2. Step 2: Convert to fraction form
   2,797.32/4,196.60 = 948.28/x
3. Step 3: Cross multiply
   2,797.32x = 4,196.60 × 948.28
4. Step 4: Simplify right side
   2,797.32x = 3,979,551.85
5. Step 5: Solve for x
   x = 3,979,551.85/2,797.32
6. Step 6: Final answer
   x = 1,422.63