Finding the Fourth Proportional to 2,185.73, 3,277.80 and 952.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.73 : 3,277.80 = 952.84 : x
2. Step 2: Convert to fraction form
   2,185.73/3,277.80 = 952.84/x
3. Step 3: Cross multiply
   2,185.73x = 3,277.80 × 952.84
4. Step 4: Simplify right side
   2,185.73x = 3,123,218.95
5. Step 5: Solve for x
   x = 3,123,218.95/2,185.73
6. Step 6: Final answer
   x = 1,428.91