Finding the Fourth Proportional to 1,462.90, 2,018.81 and 799.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.90 : 2,018.81 = 799.77 : x
2. Step 2: Convert to fraction form
   1,462.90/2,018.81 = 799.77/x
3. Step 3: Cross multiply
   1,462.90x = 2,018.81 × 799.77
4. Step 4: Simplify right side
   1,462.90x = 1,614,583.67
5. Step 5: Solve for x
   x = 1,614,583.67/1,462.90
6. Step 6: Final answer
   x = 1,103.69