Finding the Fourth Proportional to 22,172.03, 30,597.80 and 12,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,172.03 : 30,597.80 = 12,100.56 : x
2. Step 2: Convert to fraction form
   22,172.03/30,597.80 = 12,100.56/x
3. Step 3: Cross multiply
   22,172.03x = 30,597.80 × 12,100.56
4. Step 4: Simplify right side
   22,172.03x = 370,250,514.77
5. Step 5: Solve for x
   x = 370,250,514.77/22,172.03
6. Step 6: Final answer
   x = 16,698.99