Finding the Fourth Proportional to 22,333.15, 30,820.08 and 12,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,333.15 : 30,820.08 = 12,262.50 : x
2. Step 2: Convert to fraction form
   22,333.15/30,820.08 = 12,262.50/x
3. Step 3: Cross multiply
   22,333.15x = 30,820.08 × 12,262.50
4. Step 4: Simplify right side
   22,333.15x = 377,931,276.98
5. Step 5: Solve for x
   x = 377,931,276.98/22,333.15
6. Step 6: Final answer
   x = 16,922.43