Finding the Fourth Proportional to 2,638.92, 3,641.40 and 1,459.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.92 : 3,641.40 = 1,459.92 : x
2. Step 2: Convert to fraction form
   2,638.92/3,641.40 = 1,459.92/x
3. Step 3: Cross multiply
   2,638.92x = 3,641.40 × 1,459.92
4. Step 4: Simplify right side
   2,638.92x = 5,316,152.69
5. Step 5: Solve for x
   x = 5,316,152.69/2,638.92
6. Step 6: Final answer
   x = 2,014.52