Finding the Fourth Proportional to 2,638.47, 3,641.10 and 1,459.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,638.47 : 3,641.10 = 1,459.58 : x
2. Step 2: Convert to fraction form
   2,638.47/3,641.10 = 1,459.58/x
3. Step 3: Cross multiply
   2,638.47x = 3,641.10 × 1,459.58
4. Step 4: Simplify right side
   2,638.47x = 5,314,476.74
5. Step 5: Solve for x
   x = 5,314,476.74/2,638.47
6. Step 6: Final answer
   x = 2,014.23