Finding the Fourth Proportional to 22,447.08, 30,975.58 and 12,375

Step by Step Solution

1. Step 1: Write the proportion equation
   22,447.08 : 30,975.58 = 12,375 : x
2. Step 2: Convert to fraction form
   22,447.08/30,975.58 = 12,375/x
3. Step 3: Cross multiply
   22,447.08x = 30,975.58 × 12,375
4. Step 4: Simplify right side
   22,447.08x = 383,322,802.50
5. Step 5: Solve for x
   x = 383,322,802.50/22,447.08
6. Step 6: Final answer
   x = 17,076.73