Finding the Fourth Proportional to 2,300.82, 3,451.64 and 1,003.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.82 : 3,451.64 = 1,003.20 : x
2. Step 2: Convert to fraction form
   2,300.82/3,451.64 = 1,003.20/x
3. Step 3: Cross multiply
   2,300.82x = 3,451.64 × 1,003.20
4. Step 4: Simplify right side
   2,300.82x = 3,462,685.25
5. Step 5: Solve for x
   x = 3,462,685.25/2,300.82
6. Step 6: Final answer
   x = 1,504.98