Finding the Fourth Proportional to 14,066.89, 19,420.73 and 8,768.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,066.89 : 19,420.73 = 8,768.88 : x
2. Step 2: Convert to fraction form
   14,066.89/19,420.73 = 8,768.88/x
3. Step 3: Cross multiply
   14,066.89x = 19,420.73 × 8,768.88
4. Step 4: Simplify right side
   14,066.89x = 170,298,007.04
5. Step 5: Solve for x
   x = 170,298,007.04/14,066.89
6. Step 6: Final answer
   x = 12,106.31