Finding the Fourth Proportional to 16,522.72, 24,775.56 and 6,659.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.72 : 24,775.56 = 6,659.34 : x
2. Step 2: Convert to fraction form
   16,522.72/24,775.56 = 6,659.34/x
3. Step 3: Cross multiply
   16,522.72x = 24,775.56 × 6,659.34
4. Step 4: Simplify right side
   16,522.72x = 164,988,877.73
5. Step 5: Solve for x
   x = 164,988,877.73/16,522.72
6. Step 6: Final answer
   x = 9,985.58