Finding the Fourth Proportional to 11,960.82, 16,534.80 and 10,964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,960.82 : 16,534.80 = 10,964.52 : x
2. Step 2: Convert to fraction form
   11,960.82/16,534.80 = 10,964.52/x
3. Step 3: Cross multiply
   11,960.82x = 16,534.80 × 10,964.52
4. Step 4: Simplify right side
   11,960.82x = 181,296,145.30
5. Step 5: Solve for x
   x = 181,296,145.30/11,960.82
6. Step 6: Final answer
   x = 15,157.50