Finding the Fourth Proportional to 2,065.23, 2,852.15 and 1,768.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.23 : 2,852.15 = 1,768.77 : x
2. Step 2: Convert to fraction form
   2,065.23/2,852.15 = 1,768.77/x
3. Step 3: Cross multiply
   2,065.23x = 2,852.15 × 1,768.77
4. Step 4: Simplify right side
   2,065.23x = 5,044,788.51
5. Step 5: Solve for x
   x = 5,044,788.51/2,065.23
6. Step 6: Final answer
   x = 2,442.72