Finding the Fourth Proportional to 22,333.63, 30,820.82 and 12,263.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,333.63 : 30,820.82 = 12,263.02 : x
2. Step 2: Convert to fraction form
   22,333.63/30,820.82 = 12,263.02/x
3. Step 3: Cross multiply
   22,333.63x = 30,820.82 × 12,263.02
4. Step 4: Simplify right side
   22,333.63x = 377,956,270.76
5. Step 5: Solve for x
   x = 377,956,270.76/22,333.63
6. Step 6: Final answer
   x = 16,923.19