Finding the Fourth Proportional to 22,274.34, 30,738.50 and 12,202.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,274.34 : 30,738.50 = 12,202.77 : x
2. Step 2: Convert to fraction form
   22,274.34/30,738.50 = 12,202.77/x
3. Step 3: Cross multiply
   22,274.34x = 30,738.50 × 12,202.77
4. Step 4: Simplify right side
   22,274.34x = 375,094,784.63
5. Step 5: Solve for x
   x = 375,094,784.63/22,274.34
6. Step 6: Final answer
   x = 16,839.77