Finding the Fourth Proportional to 2,766.02, 3,815.30 and 1,969.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.02 : 3,815.30 = 1,969.25 : x
2. Step 2: Convert to fraction form
   2,766.02/3,815.30 = 1,969.25/x
3. Step 3: Cross multiply
   2,766.02x = 3,815.30 × 1,969.25
4. Step 4: Simplify right side
   2,766.02x = 7,513,265.37
5. Step 5: Solve for x
   x = 7,513,265.37/2,766.02
6. Step 6: Final answer
   x = 2,716.28