Finding the Fourth Proportional to 2,641.42, 3,645.29 and 1,522.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.42 : 3,645.29 = 1,522.53 : x
2. Step 2: Convert to fraction form
   2,641.42/3,645.29 = 1,522.53/x
3. Step 3: Cross multiply
   2,641.42x = 3,645.29 × 1,522.53
4. Step 4: Simplify right side
   2,641.42x = 5,550,063.38
5. Step 5: Solve for x
   x = 5,550,063.38/2,641.42
6. Step 6: Final answer
   x = 2,101.17