Finding the Fourth Proportional to 2,785.05, 3,843.27 and 1,526.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.05 : 3,843.27 = 1,526.07 : x
2. Step 2: Convert to fraction form
   2,785.05/3,843.27 = 1,526.07/x
3. Step 3: Cross multiply
   2,785.05x = 3,843.27 × 1,526.07
4. Step 4: Simplify right side
   2,785.05x = 5,865,099.05
5. Step 5: Solve for x
   x = 5,865,099.05/2,785.05
6. Step 6: Final answer
   x = 2,105.92