Finding the Fourth Proportional to 2,099.19, 3,148.78 and 1,003.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.19 : 3,148.78 = 1,003.29 : x
2. Step 2: Convert to fraction form
   2,099.19/3,148.78 = 1,003.29/x
3. Step 3: Cross multiply
   2,099.19x = 3,148.78 × 1,003.29
4. Step 4: Simplify right side
   2,099.19x = 3,159,139.49
5. Step 5: Solve for x
   x = 3,159,139.49/2,099.19
6. Step 6: Final answer
   x = 1,504.93