Finding the Fourth Proportional to 16,522.82, 22,820.42 and 10,882.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522.82 : 22,820.42 = 10,882.78 : x
2. Step 2: Convert to fraction form
   16,522.82/22,820.42 = 10,882.78/x
3. Step 3: Cross multiply
   16,522.82x = 22,820.42 × 10,882.78
4. Step 4: Simplify right side
   16,522.82x = 248,349,610.37
5. Step 5: Solve for x
   x = 248,349,610.37/16,522.82
6. Step 6: Final answer
   x = 15,030.70