Finding the Fourth Proportional to 2,031.89, 3,043.94 and 1,207.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.89 : 3,043.94 = 1,207.67 : x
2. Step 2: Convert to fraction form
   2,031.89/3,043.94 = 1,207.67/x
3. Step 3: Cross multiply
   2,031.89x = 3,043.94 × 1,207.67
4. Step 4: Simplify right side
   2,031.89x = 3,676,059.80
5. Step 5: Solve for x
   x = 3,676,059.80/2,031.89
6. Step 6: Final answer
   x = 1,809.18