Finding the Fourth Proportional to 22,306.50, 33,472.71 and 9,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,306.50 : 33,472.71 = 9,994.50 : x
2. Step 2: Convert to fraction form
   22,306.50/33,472.71 = 9,994.50/x
3. Step 3: Cross multiply
   22,306.50x = 33,472.71 × 9,994.50
4. Step 4: Simplify right side
   22,306.50x = 334,543,000.10
5. Step 5: Solve for x
   x = 334,543,000.10/22,306.50
6. Step 6: Final answer
   x = 14,997.56