Finding the Fourth Proportional to 10,764.23, 16,151.85 and 4,443.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,764.23 : 16,151.85 = 4,443.77 : x
2. Step 2: Convert to fraction form
   10,764.23/16,151.85 = 4,443.77/x
3. Step 3: Cross multiply
   10,764.23x = 16,151.85 × 4,443.77
4. Step 4: Simplify right side
   10,764.23x = 71,775,025.72
5. Step 5: Solve for x
   x = 71,775,025.72/10,764.23
6. Step 6: Final answer
   x = 6,667.92