Finding the Fourth Proportional to 2,003.32, 3,006.06 and 1,031.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.32 : 3,006.06 = 1,031.32 : x
2. Step 2: Convert to fraction form
   2,003.32/3,006.06 = 1,031.32/x
3. Step 3: Cross multiply
   2,003.32x = 3,006.06 × 1,031.32
4. Step 4: Simplify right side
   2,003.32x = 3,100,209.80
5. Step 5: Solve for x
   x = 3,100,209.80/2,003.32
6. Step 6: Final answer
   x = 1,547.54