Finding the Fourth Proportional to 23,906.72, 35,835.37 and 9,111.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,906.72 : 35,835.37 = 9,111.67 : x
2. Step 2: Convert to fraction form
   23,906.72/35,835.37 = 9,111.67/x
3. Step 3: Cross multiply
   23,906.72x = 35,835.37 × 9,111.67
4. Step 4: Simplify right side
   23,906.72x = 326,520,065.77
5. Step 5: Solve for x
   x = 326,520,065.77/23,906.72
6. Step 6: Final answer
   x = 13,658.09