Finding the Fourth Proportional to 13,964.45, 19,270.72 and 7,676.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,964.45 : 19,270.72 = 7,676.69 : x
2. Step 2: Convert to fraction form
   13,964.45/19,270.72 = 7,676.69/x
3. Step 3: Cross multiply
   13,964.45x = 19,270.72 × 7,676.69
4. Step 4: Simplify right side
   13,964.45x = 147,935,343.52
5. Step 5: Solve for x
   x = 147,935,343.52/13,964.45
6. Step 6: Final answer
   x = 10,593.71