Finding the Fourth Proportional to 2,785.52, 3,843.82 and 1,526.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.52 : 3,843.82 = 1,526.57 : x
2. Step 2: Convert to fraction form
   2,785.52/3,843.82 = 1,526.57/x
3. Step 3: Cross multiply
   2,785.52x = 3,843.82 × 1,526.57
4. Step 4: Simplify right side
   2,785.52x = 5,867,871.43
5. Step 5: Solve for x
   x = 5,867,871.43/2,785.52
6. Step 6: Final answer
   x = 2,106.56