Finding the Fourth Proportional to 2,185.89, 3,275.19 and 951.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.89 : 3,275.19 = 951.45 : x
2. Step 2: Convert to fraction form
   2,185.89/3,275.19 = 951.45/x
3. Step 3: Cross multiply
   2,185.89x = 3,275.19 × 951.45
4. Step 4: Simplify right side
   2,185.89x = 3,116,174.77
5. Step 5: Solve for x
   x = 3,116,174.77/2,185.89
6. Step 6: Final answer
   x = 1,425.59