Finding the Fourth Proportional to 14,105.06, 19,464.87 and 7,731.67

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.06 : 19,464.87 = 7,731.67 : x
2. Step 2: Convert to fraction form
   14,105.06/19,464.87 = 7,731.67/x
3. Step 3: Cross multiply
   14,105.06x = 19,464.87 × 7,731.67
4. Step 4: Simplify right side
   14,105.06x = 150,495,951.43
5. Step 5: Solve for x
   x = 150,495,951.43/14,105.06
6. Step 6: Final answer
   x = 10,669.64