Finding the Fourth Proportional to 2,641.84, 3,645.62 and 1,522.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.84 : 3,645.62 = 1,522.82 : x
2. Step 2: Convert to fraction form
   2,641.84/3,645.62 = 1,522.82/x
3. Step 3: Cross multiply
   2,641.84x = 3,645.62 × 1,522.82
4. Step 4: Simplify right side
   2,641.84x = 5,551,623.05
5. Step 5: Solve for x
   x = 5,551,623.05/2,641.84
6. Step 6: Final answer
   x = 2,101.42