Finding the Fourth Proportional to 2,098.10, 3,146.73 and 1,003.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.10 : 3,146.73 = 1,003.79 : x
2. Step 2: Convert to fraction form
   2,098.10/3,146.73 = 1,003.79/x
3. Step 3: Cross multiply
   2,098.10x = 3,146.73 × 1,003.79
4. Step 4: Simplify right side
   2,098.10x = 3,158,640.37
5. Step 5: Solve for x
   x = 3,158,640.37/2,098.10
6. Step 6: Final answer
   x = 1,505.48