Finding the Fourth Proportional to 10,745.95, 16,109.21 and 3,818.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,745.95 : 16,109.21 = 3,818.83 : x
2. Step 2: Convert to fraction form
   10,745.95/16,109.21 = 3,818.83/x
3. Step 3: Cross multiply
   10,745.95x = 16,109.21 × 3,818.83
4. Step 4: Simplify right side
   10,745.95x = 61,518,315.33
5. Step 5: Solve for x
   x = 61,518,315.33/10,745.95
6. Step 6: Final answer
   x = 5,724.79