Finding the Fourth Proportional to 1,942.92, 2,910.60 and 1,724.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.92 : 2,910.60 = 1,724.76 : x
2. Step 2: Convert to fraction form
   1,942.92/2,910.60 = 1,724.76/x
3. Step 3: Cross multiply
   1,942.92x = 2,910.60 × 1,724.76
4. Step 4: Simplify right side
   1,942.92x = 5,020,086.46
5. Step 5: Solve for x
   x = 5,020,086.46/1,942.92
6. Step 6: Final answer
   x = 2,583.78