Finding the Fourth Proportional to 2,785.34, 3,843.79 and 1,526.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.34 : 3,843.79 = 1,526.51 : x
2. Step 2: Convert to fraction form
   2,785.34/3,843.79 = 1,526.51/x
3. Step 3: Cross multiply
   2,785.34x = 3,843.79 × 1,526.51
4. Step 4: Simplify right side
   2,785.34x = 5,867,579.89
5. Step 5: Solve for x
   x = 5,867,579.89/2,785.34
6. Step 6: Final answer
   x = 2,106.60