Finding the Fourth Proportional to 2,654.62, 3,981.39 and 2,522.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.62 : 3,981.39 = 2,522.89 : x
2. Step 2: Convert to fraction form
   2,654.62/3,981.39 = 2,522.89/x
3. Step 3: Cross multiply
   2,654.62x = 3,981.39 × 2,522.89
4. Step 4: Simplify right side
   2,654.62x = 10,044,599.06
5. Step 5: Solve for x
   x = 10,044,599.06/2,654.62
6. Step 6: Final answer
   x = 3,783.82