Finding the Fourth Proportional to 10,870.38, 16,308.27 and 3,079.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.38 : 16,308.27 = 3,079.26 : x
2. Step 2: Convert to fraction form
   10,870.38/16,308.27 = 3,079.26/x
3. Step 3: Cross multiply
   10,870.38x = 16,308.27 × 3,079.26
4. Step 4: Simplify right side
   10,870.38x = 50,217,403.48
5. Step 5: Solve for x
   x = 50,217,403.48/10,870.38
6. Step 6: Final answer
   x = 4,619.65