Finding the Fourth Proportional to 14,814.14, 22,196.91 and 8,972.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,814.14 : 22,196.91 = 8,972.42 : x
2. Step 2: Convert to fraction form
   14,814.14/22,196.91 = 8,972.42/x
3. Step 3: Cross multiply
   14,814.14x = 22,196.91 × 8,972.42
4. Step 4: Simplify right side
   14,814.14x = 199,159,999.22
5. Step 5: Solve for x
   x = 199,159,999.22/14,814.14
6. Step 6: Final answer
   x = 13,443.91