Finding the Fourth Proportional to 2,951.04, 4,422.72 and 1,305.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.04 : 4,422.72 = 1,305.12 : x
2. Step 2: Convert to fraction form
   2,951.04/4,422.72 = 1,305.12/x
3. Step 3: Cross multiply
   2,951.04x = 4,422.72 × 1,305.12
4. Step 4: Simplify right side
   2,951.04x = 5,772,180.33
5. Step 5: Solve for x
   x = 5,772,180.33/2,951.04
6. Step 6: Final answer
   x = 1,955.98