Finding the Fourth Proportional to 13,962.56, 19,267.60 and 7,673.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,962.56 : 19,267.60 = 7,673.72 : x
2. Step 2: Convert to fraction form
   13,962.56/19,267.60 = 7,673.72/x
3. Step 3: Cross multiply
   13,962.56x = 19,267.60 × 7,673.72
4. Step 4: Simplify right side
   13,962.56x = 147,854,167.47
5. Step 5: Solve for x
   x = 147,854,167.47/13,962.56
6. Step 6: Final answer
   x = 10,589.33