Finding the Fourth Proportional to 14,974.56, 20,663.94 and 8,259.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,974.56 : 20,663.94 = 8,259.82 : x
2. Step 2: Convert to fraction form
   14,974.56/20,663.94 = 8,259.82/x
3. Step 3: Cross multiply
   14,974.56x = 20,663.94 × 8,259.82
4. Step 4: Simplify right side
   14,974.56x = 170,680,424.89
5. Step 5: Solve for x
   x = 170,680,424.89/14,974.56
6. Step 6: Final answer
   x = 11,398.03