Finding the Fourth Proportional to 2,785.34, 3,843.60 and 1,526.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.34 : 3,843.60 = 1,526.16 : x
2. Step 2: Convert to fraction form
   2,785.34/3,843.60 = 1,526.16/x
3. Step 3: Cross multiply
   2,785.34x = 3,843.60 × 1,526.16
4. Step 4: Simplify right side
   2,785.34x = 5,865,948.58
5. Step 5: Solve for x
   x = 5,865,948.58/2,785.34
6. Step 6: Final answer
   x = 2,106.01