Finding the Fourth Proportional to 14,941.89, 20,620.35 and 8,227.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,941.89 : 20,620.35 = 8,227.98 : x
2. Step 2: Convert to fraction form
   14,941.89/20,620.35 = 8,227.98/x
3. Step 3: Cross multiply
   14,941.89x = 20,620.35 × 8,227.98
4. Step 4: Simplify right side
   14,941.89x = 169,663,827.39
5. Step 5: Solve for x
   x = 169,663,827.39/14,941.89
6. Step 6: Final answer
   x = 11,354.91