Finding the Fourth Proportional to 7,819.74, 10,791.27 and 4,234.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,819.74 : 10,791.27 = 4,234.74 : x
2. Step 2: Convert to fraction form
   7,819.74/10,791.27 = 4,234.74/x
3. Step 3: Cross multiply
   7,819.74x = 10,791.27 × 4,234.74
4. Step 4: Simplify right side
   7,819.74x = 45,698,222.72
5. Step 5: Solve for x
   x = 45,698,222.72/7,819.74
6. Step 6: Final answer
   x = 5,843.96