Finding the Fourth Proportional to 2,031.49, 2,803.62 and 1,147.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.49 : 2,803.62 = 1,147.27 : x
2. Step 2: Convert to fraction form
   2,031.49/2,803.62 = 1,147.27/x
3. Step 3: Cross multiply
   2,031.49x = 2,803.62 × 1,147.27
4. Step 4: Simplify right side
   2,031.49x = 3,216,495.10
5. Step 5: Solve for x
   x = 3,216,495.10/2,031.49
6. Step 6: Final answer
   x = 1,583.32