Finding the Fourth Proportional to 1,462.32, 2,017.25 and 990.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.32 : 2,017.25 = 990.24 : x
2. Step 2: Convert to fraction form
   1,462.32/2,017.25 = 990.24/x
3. Step 3: Cross multiply
   1,462.32x = 2,017.25 × 990.24
4. Step 4: Simplify right side
   1,462.32x = 1,997,556.69
5. Step 5: Solve for x
   x = 1,997,556.69/1,462.32
6. Step 6: Final answer
   x = 1,366.02