Finding the Fourth Proportional to 2,098.89, 3,147.21 and 1,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.89 : 3,147.21 = 1,003.50 : x
2. Step 2: Convert to fraction form
   2,098.89/3,147.21 = 1,003.50/x
3. Step 3: Cross multiply
   2,098.89x = 3,147.21 × 1,003.50
4. Step 4: Simplify right side
   2,098.89x = 3,158,225.24
5. Step 5: Solve for x
   x = 3,158,225.24/2,098.89
6. Step 6: Final answer
   x = 1,504.71