Finding the Fourth Proportional to 1,892.82, 2,840.82 and 969

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.82 : 2,840.82 = 969 : x
2. Step 2: Convert to fraction form
   1,892.82/2,840.82 = 969/x
3. Step 3: Cross multiply
   1,892.82x = 2,840.82 × 969
4. Step 4: Simplify right side
   1,892.82x = 2,752,754.58
5. Step 5: Solve for x
   x = 2,752,754.58/1,892.82
6. Step 6: Final answer
   x = 1,454.31