Finding the Fourth Proportional to 1,786.42, 2,465.92 and 1,599.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.42 : 2,465.92 = 1,599.58 : x
2. Step 2: Convert to fraction form
   1,786.42/2,465.92 = 1,599.58/x
3. Step 3: Cross multiply
   1,786.42x = 2,465.92 × 1,599.58
4. Step 4: Simplify right side
   1,786.42x = 3,944,436.31
5. Step 5: Solve for x
   x = 3,944,436.31/1,786.42
6. Step 6: Final answer
   x = 2,208.01