Finding the Fourth Proportional to 8,780.27, 13,158.71 and 3,844.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,780.27 : 13,158.71 = 3,844.54 : x
2. Step 2: Convert to fraction form
   8,780.27/13,158.71 = 3,844.54/x
3. Step 3: Cross multiply
   8,780.27x = 13,158.71 × 3,844.54
4. Step 4: Simplify right side
   8,780.27x = 50,589,186.94
5. Step 5: Solve for x
   x = 50,589,186.94/8,780.27
6. Step 6: Final answer
   x = 5,761.69