Finding the Fourth Proportional to 1,626.01, 2,433.34 and 1,330.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.01 : 2,433.34 = 1,330.09 : x
2. Step 2: Convert to fraction form
   1,626.01/2,433.34 = 1,330.09/x
3. Step 3: Cross multiply
   1,626.01x = 2,433.34 × 1,330.09
4. Step 4: Simplify right side
   1,626.01x = 3,236,556.78
5. Step 5: Solve for x
   x = 3,236,556.78/1,626.01
6. Step 6: Final answer
   x = 1,990.49