Finding the Fourth Proportional to 14,796.82, 20,420.05 and 8,082.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,796.82 : 20,420.05 = 8,082.81 : x
2. Step 2: Convert to fraction form
   14,796.82/20,420.05 = 8,082.81/x
3. Step 3: Cross multiply
   14,796.82x = 20,420.05 × 8,082.81
4. Step 4: Simplify right side
   14,796.82x = 165,051,384.34
5. Step 5: Solve for x
   x = 165,051,384.34/14,796.82
6. Step 6: Final answer
   x = 11,154.52