Finding the Fourth Proportional to 22,004.78, 30,373.47 and 14,845.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,004.78 : 30,373.47 = 14,845.05 : x
2. Step 2: Convert to fraction form
   22,004.78/30,373.47 = 14,845.05/x
3. Step 3: Cross multiply
   22,004.78x = 30,373.47 × 14,845.05
4. Step 4: Simplify right side
   22,004.78x = 450,895,680.82
5. Step 5: Solve for x
   x = 450,895,680.82/22,004.78
6. Step 6: Final answer
   x = 20,490.81