Finding the Fourth Proportional to 1,462.88, 2,018.78 and 799.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.88 : 2,018.78 = 799.70 : x
2. Step 2: Convert to fraction form
   1,462.88/2,018.78 = 799.70/x
3. Step 3: Cross multiply
   1,462.88x = 2,018.78 × 799.70
4. Step 4: Simplify right side
   1,462.88x = 1,614,404.27
5. Step 5: Solve for x
   x = 1,614,404.27/1,462.88
6. Step 6: Final answer
   x = 1,103.58