Finding the Fourth Proportional to 14,775.98, 22,164.05 and 12,168.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,775.98 : 22,164.05 = 12,168.32 : x
2. Step 2: Convert to fraction form
   14,775.98/22,164.05 = 12,168.32/x
3. Step 3: Cross multiply
   14,775.98x = 22,164.05 × 12,168.32
4. Step 4: Simplify right side
   14,775.98x = 269,699,172.50
5. Step 5: Solve for x
   x = 269,699,172.50/14,775.98
6. Step 6: Final answer
   x = 18,252.55