Finding the Fourth Proportional to 10,238.06, 15,357.18 and 2,843.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.06 : 15,357.18 = 2,843.10 : x
2. Step 2: Convert to fraction form
   10,238.06/15,357.18 = 2,843.10/x
3. Step 3: Cross multiply
   10,238.06x = 15,357.18 × 2,843.10
4. Step 4: Simplify right side
   10,238.06x = 43,661,993.13
5. Step 5: Solve for x
   x = 43,661,993.13/10,238.06
6. Step 6: Final answer
   x = 4,264.67