Finding the Fourth Proportional to 2,637.98, 3,640.35 and 1,459.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.98 : 3,640.35 = 1,459.03 : x
2. Step 2: Convert to fraction form
   2,637.98/3,640.35 = 1,459.03/x
3. Step 3: Cross multiply
   2,637.98x = 3,640.35 × 1,459.03
4. Step 4: Simplify right side
   2,637.98x = 5,311,374.41
5. Step 5: Solve for x
   x = 5,311,374.41/2,637.98
6. Step 6: Final answer
   x = 2,013.42