Finding the Fourth Proportional to 2,951.46, 4,427.16 and 1,003.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.46 : 4,427.16 = 1,003.61 : x
2. Step 2: Convert to fraction form
   2,951.46/4,427.16 = 1,003.61/x
3. Step 3: Cross multiply
   2,951.46x = 4,427.16 × 1,003.61
4. Step 4: Simplify right side
   2,951.46x = 4,443,119.91
5. Step 5: Solve for x
   x = 4,443,119.91/2,951.46
6. Step 6: Final answer
   x = 1,505.40