Finding the Fourth Proportional to 1,481.52, 2,044.52 and 818.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,481.52 : 2,044.52 = 818.43 : x
2. Step 2: Convert to fraction form
   1,481.52/2,044.52 = 818.43/x
3. Step 3: Cross multiply
   1,481.52x = 2,044.52 × 818.43
4. Step 4: Simplify right side
   1,481.52x = 1,673,296.50
5. Step 5: Solve for x
   x = 1,673,296.50/1,481.52
6. Step 6: Final answer
   x = 1,129.45