Finding the Fourth Proportional to 2,784.78, 3,843.04 and 1,525.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.78 : 3,843.04 = 1,525.75 : x
2. Step 2: Convert to fraction form
   2,784.78/3,843.04 = 1,525.75/x
3. Step 3: Cross multiply
   2,784.78x = 3,843.04 × 1,525.75
4. Step 4: Simplify right side
   2,784.78x = 5,863,522.09
5. Step 5: Solve for x
   x = 5,863,522.09/2,784.78
6. Step 6: Final answer
   x = 2,105.56