Finding the Fourth Proportional to 1,464.04, 2,021.72 and 940.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.04 : 2,021.72 = 940.98 : x
2. Step 2: Convert to fraction form
   1,464.04/2,021.72 = 940.98/x
3. Step 3: Cross multiply
   1,464.04x = 2,021.72 × 940.98
4. Step 4: Simplify right side
   1,464.04x = 1,902,398.09
5. Step 5: Solve for x
   x = 1,902,398.09/1,464.04
6. Step 6: Final answer
   x = 1,299.42