Finding the Fourth Proportional to 2,638.43, 3,641.15 and 1,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.43 : 3,641.15 = 1,459.50 : x
2. Step 2: Convert to fraction form
   2,638.43/3,641.15 = 1,459.50/x
3. Step 3: Cross multiply
   2,638.43x = 3,641.15 × 1,459.50
4. Step 4: Simplify right side
   2,638.43x = 5,314,251.13
5. Step 5: Solve for x
   x = 5,314,251.13/2,638.43
6. Step 6: Final answer
   x = 2,014.18