Finding the Fourth Proportional to 10,510.38, 15,765.63 and 2,719.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.38 : 15,765.63 = 2,719.26 : x
2. Step 2: Convert to fraction form
   10,510.38/15,765.63 = 2,719.26/x
3. Step 3: Cross multiply
   10,510.38x = 15,765.63 × 2,719.26
4. Step 4: Simplify right side
   10,510.38x = 42,870,847.03
5. Step 5: Solve for x
   x = 42,870,847.03/10,510.38
6. Step 6: Final answer
   x = 4,078.91