Finding the Fourth Proportional to 2,613, 3,915.39 and 1,441.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613 : 3,915.39 = 1,441.98 : x
2. Step 2: Convert to fraction form
   2,613/3,915.39 = 1,441.98/x
3. Step 3: Cross multiply
   2,613x = 3,915.39 × 1,441.98
4. Step 4: Simplify right side
   2,613x = 5,645,914.07
5. Step 5: Solve for x
   x = 5,645,914.07/2,613
6. Step 6: Final answer
   x = 2,160.70