Finding the Fourth Proportional to 2,951.06, 4,426.56 and 1,003.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.06 : 4,426.56 = 1,003.28 : x
2. Step 2: Convert to fraction form
   2,951.06/4,426.56 = 1,003.28/x
3. Step 3: Cross multiply
   2,951.06x = 4,426.56 × 1,003.28
4. Step 4: Simplify right side
   2,951.06x = 4,441,056.98
5. Step 5: Solve for x
   x = 4,441,056.98/2,951.06
6. Step 6: Final answer
   x = 1,504.90