Finding the Fourth Proportional to 2,169.01, 2,993.24 and 1,174.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,169.01 : 2,993.24 = 1,174.29 : x
2. Step 2: Convert to fraction form
   2,169.01/2,993.24 = 1,174.29/x
3. Step 3: Cross multiply
   2,169.01x = 2,993.24 × 1,174.29
4. Step 4: Simplify right side
   2,169.01x = 3,514,931.80
5. Step 5: Solve for x
   x = 3,514,931.80/2,169.01
6. Step 6: Final answer
   x = 1,620.52