Finding the Fourth Proportional to 2,785.40, 3,843.92 and 1,526.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.40 : 3,843.92 = 1,526.52 : x
2. Step 2: Convert to fraction form
   2,785.40/3,843.92 = 1,526.52/x
3. Step 3: Cross multiply
   2,785.40x = 3,843.92 × 1,526.52
4. Step 4: Simplify right side
   2,785.40x = 5,867,820.76
5. Step 5: Solve for x
   x = 5,867,820.76/2,785.40
6. Step 6: Final answer
   x = 2,106.63