Finding the Fourth Proportional to 1,724.29, 2,586.41 and 1,196.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724.29 : 2,586.41 = 1,196.71 : x
2. Step 2: Convert to fraction form
   1,724.29/2,586.41 = 1,196.71/x
3. Step 3: Cross multiply
   1,724.29x = 2,586.41 × 1,196.71
4. Step 4: Simplify right side
   1,724.29x = 3,095,174.75
5. Step 5: Solve for x
   x = 3,095,174.75/1,724.29
6. Step 6: Final answer
   x = 1,795.05