Finding the Fourth Proportional to 22,245.29, 30,697.58 and 12,173.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,245.29 : 30,697.58 = 12,173.48 : x
2. Step 2: Convert to fraction form
   22,245.29/30,697.58 = 12,173.48/x
3. Step 3: Cross multiply
   22,245.29x = 30,697.58 × 12,173.48
4. Step 4: Simplify right side
   22,245.29x = 373,696,315.31
5. Step 5: Solve for x
   x = 373,696,315.31/22,245.29
6. Step 6: Final answer
   x = 16,798.90