Finding the Fourth Proportional to 3,848.58, 5,768.32 and 1,766.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.58 : 5,768.32 = 1,766.83 : x
2. Step 2: Convert to fraction form
   3,848.58/5,768.32 = 1,766.83/x
3. Step 3: Cross multiply
   3,848.58x = 5,768.32 × 1,766.83
4. Step 4: Simplify right side
   3,848.58x = 10,191,631.99
5. Step 5: Solve for x
   x = 10,191,631.99/3,848.58
6. Step 6: Final answer
   x = 2,648.15