Finding the Fourth Proportional to 2,621.00, 3,616.97 and 1,442.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621.00 : 3,616.97 = 1,442.04 : x
2. Step 2: Convert to fraction form
   2,621.00/3,616.97 = 1,442.04/x
3. Step 3: Cross multiply
   2,621.00x = 3,616.97 × 1,442.04
4. Step 4: Simplify right side
   2,621.00x = 5,215,808.21
5. Step 5: Solve for x
   x = 5,215,808.21/2,621.00
6. Step 6: Final answer
   x = 1,990.01