Finding the Fourth Proportional to 22,025.76, 30,385.42 and 14,064

Step by Step Solution

1. Step 1: Write the proportion equation
   22,025.76 : 30,385.42 = 14,064 : x
2. Step 2: Convert to fraction form
   22,025.76/30,385.42 = 14,064/x
3. Step 3: Cross multiply
   22,025.76x = 30,385.42 × 14,064
4. Step 4: Simplify right side
   22,025.76x = 427,340,546.88
5. Step 5: Solve for x
   x = 427,340,546.88/22,025.76
6. Step 6: Final answer
   x = 19,401.85