Finding the Fourth Proportional to 1,696.23, 2,340.70 and 950.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.23 : 2,340.70 = 950.15 : x
2. Step 2: Convert to fraction form
   1,696.23/2,340.70 = 950.15/x
3. Step 3: Cross multiply
   1,696.23x = 2,340.70 × 950.15
4. Step 4: Simplify right side
   1,696.23x = 2,224,019.58
5. Step 5: Solve for x
   x = 2,224,019.58/1,696.23
6. Step 6: Final answer
   x = 1,311.15