Finding the Fourth Proportional to 3,641.88, 5,459.94 and 2,271

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.88 : 5,459.94 = 2,271 : x
2. Step 2: Convert to fraction form
   3,641.88/5,459.94 = 2,271/x
3. Step 3: Cross multiply
   3,641.88x = 5,459.94 × 2,271
4. Step 4: Simplify right side
   3,641.88x = 12,399,523.74
5. Step 5: Solve for x
   x = 12,399,523.74/3,641.88
6. Step 6: Final answer
   x = 3,404.70