Finding the Fourth Proportional to 2,785.21, 3,843.42 and 1,526.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.21 : 3,843.42 = 1,526.04 : x
2. Step 2: Convert to fraction form
   2,785.21/3,843.42 = 1,526.04/x
3. Step 3: Cross multiply
   2,785.21x = 3,843.42 × 1,526.04
4. Step 4: Simplify right side
   2,785.21x = 5,865,212.66
5. Step 5: Solve for x
   x = 5,865,212.66/2,785.21
6. Step 6: Final answer
   x = 2,105.84