Finding the Fourth Proportional to 2,523.39, 3,783.91 and 1,396.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.39 : 3,783.91 = 1,396.89 : x
2. Step 2: Convert to fraction form
   2,523.39/3,783.91 = 1,396.89/x
3. Step 3: Cross multiply
   2,523.39x = 3,783.91 × 1,396.89
4. Step 4: Simplify right side
   2,523.39x = 5,285,706.04
5. Step 5: Solve for x
   x = 5,285,706.04/2,523.39
6. Step 6: Final answer
   x = 2,094.68