Finding the Fourth Proportional to 11,667.87, 16,101.72 and 6,362.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.87 : 16,101.72 = 6,362.77 : x
2. Step 2: Convert to fraction form
   11,667.87/16,101.72 = 6,362.77/x
3. Step 3: Cross multiply
   11,667.87x = 16,101.72 × 6,362.77
4. Step 4: Simplify right side
   11,667.87x = 102,451,540.96
5. Step 5: Solve for x
   x = 102,451,540.96/11,667.87
6. Step 6: Final answer
   x = 8,780.65