Finding the Fourth Proportional to 2,641.75, 3,645.74 and 1,522.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.75 : 3,645.74 = 1,522.94 : x
2. Step 2: Convert to fraction form
   2,641.75/3,645.74 = 1,522.94/x
3. Step 3: Cross multiply
   2,641.75x = 3,645.74 × 1,522.94
4. Step 4: Simplify right side
   2,641.75x = 5,552,228.85
5. Step 5: Solve for x
   x = 5,552,228.85/2,641.75
6. Step 6: Final answer
   x = 2,101.73