Finding the Fourth Proportional to 14,223.56, 19,624.52 and 9,187.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,223.56 : 19,624.52 = 9,187.98 : x
2. Step 2: Convert to fraction form
   14,223.56/19,624.52 = 9,187.98/x
3. Step 3: Cross multiply
   14,223.56x = 19,624.52 × 9,187.98
4. Step 4: Simplify right side
   14,223.56x = 180,309,697.27
5. Step 5: Solve for x
   x = 180,309,697.27/14,223.56
6. Step 6: Final answer
   x = 12,676.83