Finding the Fourth Proportional to 22,153.76, 30,564.54 and 14,200.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,153.76 : 30,564.54 = 14,200.37 : x
2. Step 2: Convert to fraction form
   22,153.76/30,564.54 = 14,200.37/x
3. Step 3: Cross multiply
   22,153.76x = 30,564.54 × 14,200.37
4. Step 4: Simplify right side
   22,153.76x = 434,027,776.88
5. Step 5: Solve for x
   x = 434,027,776.88/22,153.76
6. Step 6: Final answer
   x = 19,591.61