Finding the Fourth Proportional to 1,696.61, 2,341.33 and 950.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.61 : 2,341.33 = 950.57 : x
2. Step 2: Convert to fraction form
   1,696.61/2,341.33 = 950.57/x
3. Step 3: Cross multiply
   1,696.61x = 2,341.33 × 950.57
4. Step 4: Simplify right side
   1,696.61x = 2,225,601.53
5. Step 5: Solve for x
   x = 2,225,601.53/1,696.61
6. Step 6: Final answer
   x = 1,311.80