Finding the Fourth Proportional to 16,548.31, 24,808.51 and 7,181.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,548.31 : 24,808.51 = 7,181.28 : x
2. Step 2: Convert to fraction form
   16,548.31/24,808.51 = 7,181.28/x
3. Step 3: Cross multiply
   16,548.31x = 24,808.51 × 7,181.28
4. Step 4: Simplify right side
   16,548.31x = 178,156,856.69
5. Step 5: Solve for x
   x = 178,156,856.69/16,548.31
6. Step 6: Final answer
   x = 10,765.86