Finding the Fourth Proportional to 2,782.27, 3,839.58 and 1,523.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782.27 : 3,839.58 = 1,523.30 : x
2. Step 2: Convert to fraction form
   2,782.27/3,839.58 = 1,523.30/x
3. Step 3: Cross multiply
   2,782.27x = 3,839.58 × 1,523.30
4. Step 4: Simplify right side
   2,782.27x = 5,848,841.13
5. Step 5: Solve for x
   x = 5,848,841.13/2,782.27
6. Step 6: Final answer
   x = 2,102.18