Finding the Fourth Proportional to 2,949.89, 4,424.79 and 1,003.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.89 : 4,424.79 = 1,003.46 : x
2. Step 2: Convert to fraction form
   2,949.89/4,424.79 = 1,003.46/x
3. Step 3: Cross multiply
   2,949.89x = 4,424.79 × 1,003.46
4. Step 4: Simplify right side
   2,949.89x = 4,440,099.77
5. Step 5: Solve for x
   x = 4,440,099.77/2,949.89
6. Step 6: Final answer
   x = 1,505.17