Finding the Fourth Proportional to 10,183.32, 15,273.72 and 2,788.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,183.32 : 15,273.72 = 2,788.38 : x
2. Step 2: Convert to fraction form
   10,183.32/15,273.72 = 2,788.38/x
3. Step 3: Cross multiply
   10,183.32x = 15,273.72 × 2,788.38
4. Step 4: Simplify right side
   10,183.32x = 42,588,935.37
5. Step 5: Solve for x
   x = 42,588,935.37/10,183.32
6. Step 6: Final answer
   x = 4,182.22