Finding the Fourth Proportional to 11,919.33, 16,465.83 and 9,526.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,919.33 : 16,465.83 = 9,526.23 : x
2. Step 2: Convert to fraction form
   11,919.33/16,465.83 = 9,526.23/x
3. Step 3: Cross multiply
   11,919.33x = 16,465.83 × 9,526.23
4. Step 4: Simplify right side
   11,919.33x = 156,857,236.09
5. Step 5: Solve for x
   x = 156,857,236.09/11,919.33
6. Step 6: Final answer
   x = 13,159.91