Finding the Fourth Proportional to 2,031.31, 3,066.04 and 2,031.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.31 : 3,066.04 = 2,031.31 : x
2. Step 2: Convert to fraction form
   2,031.31/3,066.04 = 2,031.31/x
3. Step 3: Cross multiply
   2,031.31x = 3,066.04 × 2,031.31
4. Step 4: Simplify right side
   2,031.31x = 6,228,077.71
5. Step 5: Solve for x
   x = 6,228,077.71/2,031.31
6. Step 6: Final answer
   x = 3,066.04