Finding the Fourth Proportional to 2,098.60, 3,147.92 and 1,003.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.60 : 3,147.92 = 1,003.08 : x
2. Step 2: Convert to fraction form
   2,098.60/3,147.92 = 1,003.08/x
3. Step 3: Cross multiply
   2,098.60x = 3,147.92 × 1,003.08
4. Step 4: Simplify right side
   2,098.60x = 3,157,615.59
5. Step 5: Solve for x
   x = 3,157,615.59/2,098.60
6. Step 6: Final answer
   x = 1,504.63