Finding the Fourth Proportional to 11,667.72, 16,101.84 and 6,362.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.72 : 16,101.84 = 6,362.28 : x
2. Step 2: Convert to fraction form
   11,667.72/16,101.84 = 6,362.28/x
3. Step 3: Cross multiply
   11,667.72x = 16,101.84 × 6,362.28
4. Step 4: Simplify right side
   11,667.72x = 102,444,414.60
5. Step 5: Solve for x
   x = 102,444,414.60/11,667.72
6. Step 6: Final answer
   x = 8,780.16