Finding the Fourth Proportional to 1,464.98, 2,021.67 and 801.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.98 : 2,021.67 = 801.86 : x
2. Step 2: Convert to fraction form
   1,464.98/2,021.67 = 801.86/x
3. Step 3: Cross multiply
   1,464.98x = 2,021.67 × 801.86
4. Step 4: Simplify right side
   1,464.98x = 1,621,086.20
5. Step 5: Solve for x
   x = 1,621,086.20/1,464.98
6. Step 6: Final answer
   x = 1,106.56