Finding the Fourth Proportional to 22,244.34, 30,696.72 and 12,172.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,244.34 : 30,696.72 = 12,172.74 : x
2. Step 2: Convert to fraction form
   22,244.34/30,696.72 = 12,172.74/x
3. Step 3: Cross multiply
   22,244.34x = 30,696.72 × 12,172.74
4. Step 4: Simplify right side
   22,244.34x = 373,663,191.41
5. Step 5: Solve for x
   x = 373,663,191.41/22,244.34
6. Step 6: Final answer
   x = 16,798.12