Finding the Fourth Proportional to 1,481.99, 2,045.04 and 818.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,481.99 : 2,045.04 = 818.83 : x
2. Step 2: Convert to fraction form
   1,481.99/2,045.04 = 818.83/x
3. Step 3: Cross multiply
   1,481.99x = 2,045.04 × 818.83
4. Step 4: Simplify right side
   1,481.99x = 1,674,540.10
5. Step 5: Solve for x
   x = 1,674,540.10/1,481.99
6. Step 6: Final answer
   x = 1,129.93