Finding the Fourth Proportional to 22,169.98, 30,595.24 and 12,611.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,169.98 : 30,595.24 = 12,611.24 : x
2. Step 2: Convert to fraction form
   22,169.98/30,595.24 = 12,611.24/x
3. Step 3: Cross multiply
   22,169.98x = 30,595.24 × 12,611.24
4. Step 4: Simplify right side
   22,169.98x = 385,843,914.50
5. Step 5: Solve for x
   x = 385,843,914.50/22,169.98
6. Step 6: Final answer
   x = 17,403.89