Finding the Fourth Proportional to 1,659.94, 2,290.61 and 951.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.94 : 2,290.61 = 951.63 : x
2. Step 2: Convert to fraction form
   1,659.94/2,290.61 = 951.63/x
3. Step 3: Cross multiply
   1,659.94x = 2,290.61 × 951.63
4. Step 4: Simplify right side
   1,659.94x = 2,179,809.85
5. Step 5: Solve for x
   x = 2,179,809.85/1,659.94
6. Step 6: Final answer
   x = 1,313.19