Finding the Fourth Proportional to 22,336.87, 30,826.46 and 14,770.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,336.87 : 30,826.46 = 14,770.05 : x
2. Step 2: Convert to fraction form
   22,336.87/30,826.46 = 14,770.05/x
3. Step 3: Cross multiply
   22,336.87x = 30,826.46 × 14,770.05
4. Step 4: Simplify right side
   22,336.87x = 455,308,281.67
5. Step 5: Solve for x
   x = 455,308,281.67/22,336.87
6. Step 6: Final answer
   x = 20,383.71