Finding the Fourth Proportional to 14,825.56, 20,459.82 and 8,110.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,825.56 : 20,459.82 = 8,110.78 : x
2. Step 2: Convert to fraction form
   14,825.56/20,459.82 = 8,110.78/x
3. Step 3: Cross multiply
   14,825.56x = 20,459.82 × 8,110.78
4. Step 4: Simplify right side
   14,825.56x = 165,945,098.86
5. Step 5: Solve for x
   x = 165,945,098.86/14,825.56
6. Step 6: Final answer
   x = 11,193.18