Finding the Fourth Proportional to 2,766.47, 3,820.41 and 2,365.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.47 : 3,820.41 = 2,365.79 : x
2. Step 2: Convert to fraction form
   2,766.47/3,820.41 = 2,365.79/x
3. Step 3: Cross multiply
   2,766.47x = 3,820.41 × 2,365.79
4. Step 4: Simplify right side
   2,766.47x = 9,038,268.67
5. Step 5: Solve for x
   x = 9,038,268.67/2,766.47
6. Step 6: Final answer
   x = 3,267.08