Finding the Fourth Proportional to 2,641.35, 3,644.97 and 1,522.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.35 : 3,644.97 = 1,522.34 : x
2. Step 2: Convert to fraction form
   2,641.35/3,644.97 = 1,522.34/x
3. Step 3: Cross multiply
   2,641.35x = 3,644.97 × 1,522.34
4. Step 4: Simplify right side
   2,641.35x = 5,548,865.40
5. Step 5: Solve for x
   x = 5,548,865.40/2,641.35
6. Step 6: Final answer
   x = 2,100.77