Finding the Fourth Proportional to 11.59, 15.91 and 10.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11.59 : 15.91 = 10.37 : x
2. Step 2: Convert to fraction form
   11.59/15.91 = 10.37/x
3. Step 3: Cross multiply
   11.59x = 15.91 × 10.37
4. Step 4: Simplify right side
   11.59x = 164.99
5. Step 5: Solve for x
   x = 164.99/11.59
6. Step 6: Final answer
   x = 14.24