Finding the Fourth Proportional to 14,624.42, 21,914.67 and 10,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,624.42 : 21,914.67 = 10,196.96 : x
2. Step 2: Convert to fraction form
   14,624.42/21,914.67 = 10,196.96/x
3. Step 3: Cross multiply
   14,624.42x = 21,914.67 × 10,196.96
4. Step 4: Simplify right side
   14,624.42x = 223,463,013.40
5. Step 5: Solve for x
   x = 223,463,013.40/14,624.42
6. Step 6: Final answer
   x = 15,280.13