Finding the Fourth Proportional to 2,638.00, 3,640.44 and 1,459.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.00 : 3,640.44 = 1,459.07 : x
2. Step 2: Convert to fraction form
   2,638.00/3,640.44 = 1,459.07/x
3. Step 3: Cross multiply
   2,638.00x = 3,640.44 × 1,459.07
4. Step 4: Simplify right side
   2,638.00x = 5,311,631.29
5. Step 5: Solve for x
   x = 5,311,631.29/2,638.00
6. Step 6: Final answer
   x = 2,013.51