Finding the Fourth Proportional to 16,528, 22,808.82 and 9,076

Step by Step Solution

1. Step 1: Write the proportion equation
   16,528 : 22,808.82 = 9,076 : x
2. Step 2: Convert to fraction form
   16,528/22,808.82 = 9,076/x
3. Step 3: Cross multiply
   16,528x = 22,808.82 × 9,076
4. Step 4: Simplify right side
   16,528x = 207,012,850.32
5. Step 5: Solve for x
   x = 207,012,850.32/16,528
6. Step 6: Final answer
   x = 12,524.98