Finding the Fourth Proportional to 2,003.82, 3,006.81 and 1,031.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.82 : 3,006.81 = 1,031.82 : x
2. Step 2: Convert to fraction form
   2,003.82/3,006.81 = 1,031.82/x
3. Step 3: Cross multiply
   2,003.82x = 3,006.81 × 1,031.82
4. Step 4: Simplify right side
   2,003.82x = 3,102,486.69
5. Step 5: Solve for x
   x = 3,102,486.69/2,003.82
6. Step 6: Final answer
   x = 1,548.29