Finding the Fourth Proportional to 11,667.57, 16,101.42 and 6,362.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.57 : 16,101.42 = 6,362.39 : x
2. Step 2: Convert to fraction form
   11,667.57/16,101.42 = 6,362.39/x
3. Step 3: Cross multiply
   11,667.57x = 16,101.42 × 6,362.39
4. Step 4: Simplify right side
   11,667.57x = 102,443,513.59
5. Step 5: Solve for x
   x = 102,443,513.59/11,667.57
6. Step 6: Final answer
   x = 8,780.19