Finding the Fourth Proportional to 16,722.45, 23,064.15 and 12,244.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,722.45 : 23,064.15 = 12,244.59 : x
2. Step 2: Convert to fraction form
   16,722.45/23,064.15 = 12,244.59/x
3. Step 3: Cross multiply
   16,722.45x = 23,064.15 × 12,244.59
4. Step 4: Simplify right side
   16,722.45x = 282,411,060.45
5. Step 5: Solve for x
   x = 282,411,060.45/16,722.45
6. Step 6: Final answer
   x = 16,888.14