Finding the Fourth Proportional to 22,004.78, 30,366.20 and 12,444.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,004.78 : 30,366.20 = 12,444.52 : x
2. Step 2: Convert to fraction form
   22,004.78/30,366.20 = 12,444.52/x
3. Step 3: Cross multiply
   22,004.78x = 30,366.20 × 12,444.52
4. Step 4: Simplify right side
   22,004.78x = 377,892,783.22
5. Step 5: Solve for x
   x = 377,892,783.22/22,004.78
6. Step 6: Final answer
   x = 17,173.21