Finding the Fourth Proportional to 2,031.98, 2,804.15 and 1,147.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.98 : 2,804.15 = 1,147.73 : x
2. Step 2: Convert to fraction form
   2,031.98/2,804.15 = 1,147.73/x
3. Step 3: Cross multiply
   2,031.98x = 2,804.15 × 1,147.73
4. Step 4: Simplify right side
   2,031.98x = 3,218,401.34
5. Step 5: Solve for x
   x = 3,218,401.34/2,031.98
6. Step 6: Final answer
   x = 1,583.87