Finding the Fourth Proportional to 1,695.58, 2,339.86 and 949.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.58 : 2,339.86 = 949.57 : x
2. Step 2: Convert to fraction form
   1,695.58/2,339.86 = 949.57/x
3. Step 3: Cross multiply
   1,695.58x = 2,339.86 × 949.57
4. Step 4: Simplify right side
   1,695.58x = 2,221,870.25
5. Step 5: Solve for x
   x = 2,221,870.25/1,695.58
6. Step 6: Final answer
   x = 1,310.39