Finding the Fourth Proportional to 11,684.49, 16,124.46 and 7,206.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,684.49 : 16,124.46 = 7,206.45 : x
2. Step 2: Convert to fraction form
   11,684.49/16,124.46 = 7,206.45/x
3. Step 3: Cross multiply
   11,684.49x = 16,124.46 × 7,206.45
4. Step 4: Simplify right side
   11,684.49x = 116,200,114.77
5. Step 5: Solve for x
   x = 116,200,114.77/11,684.49
6. Step 6: Final answer
   x = 9,944.82