Finding the Fourth Proportional to 2,185.56, 3,277.64 and 951.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.56 : 3,277.64 = 951.73 : x
2. Step 2: Convert to fraction form
   2,185.56/3,277.64 = 951.73/x
3. Step 3: Cross multiply
   2,185.56x = 3,277.64 × 951.73
4. Step 4: Simplify right side
   2,185.56x = 3,119,422.50
5. Step 5: Solve for x
   x = 3,119,422.50/2,185.56
6. Step 6: Final answer
   x = 1,427.29