Finding the Fourth Proportional to 2,050.99, 3,076.67 and 818.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.99 : 3,076.67 = 818.10 : x
2. Step 2: Convert to fraction form
   2,050.99/3,076.67 = 818.10/x
3. Step 3: Cross multiply
   2,050.99x = 3,076.67 × 818.10
4. Step 4: Simplify right side
   2,050.99x = 2,517,025.77
5. Step 5: Solve for x
   x = 2,517,025.77/2,050.99
6. Step 6: Final answer
   x = 1,227.23