Finding the Fourth Proportional to 11,659.24, 16,086.90 and 7,473.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,659.24 : 16,086.90 = 7,473.16 : x
2. Step 2: Convert to fraction form
   11,659.24/16,086.90 = 7,473.16/x
3. Step 3: Cross multiply
   11,659.24x = 16,086.90 × 7,473.16
4. Step 4: Simplify right side
   11,659.24x = 120,219,977.60
5. Step 5: Solve for x
   x = 120,219,977.60/11,659.24
6. Step 6: Final answer
   x = 10,311.13