Finding the Fourth Proportional to 2,638.53, 3,641.22 and 1,459.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.53 : 3,641.22 = 1,459.71 : x
2. Step 2: Convert to fraction form
   2,638.53/3,641.22 = 1,459.71/x
3. Step 3: Cross multiply
   2,638.53x = 3,641.22 × 1,459.71
4. Step 4: Simplify right side
   2,638.53x = 5,315,125.25
5. Step 5: Solve for x
   x = 5,315,125.25/2,638.53
6. Step 6: Final answer
   x = 2,014.43