Finding the Fourth Proportional to 11,672.24, 16,104.84 and 7,486.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,672.24 : 16,104.84 = 7,486.16 : x
2. Step 2: Convert to fraction form
   11,672.24/16,104.84 = 7,486.16/x
3. Step 3: Cross multiply
   11,672.24x = 16,104.84 × 7,486.16
4. Step 4: Simplify right side
   11,672.24x = 120,563,409.01
5. Step 5: Solve for x
   x = 120,563,409.01/11,672.24
6. Step 6: Final answer
   x = 10,329.07