Finding the Fourth Proportional to 1,695.63, 2,339.94 and 949.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.63 : 2,339.94 = 949.61 : x
2. Step 2: Convert to fraction form
   1,695.63/2,339.94 = 949.61/x
3. Step 3: Cross multiply
   1,695.63x = 2,339.94 × 949.61
4. Step 4: Simplify right side
   1,695.63x = 2,222,036.27
5. Step 5: Solve for x
   x = 2,222,036.27/1,695.63
6. Step 6: Final answer
   x = 1,310.45