Finding the Fourth Proportional to 16,448.76, 22,699.82 and 8,996.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448.76 : 22,699.82 = 8,996.76 : x
2. Step 2: Convert to fraction form
   16,448.76/22,699.82 = 8,996.76/x
3. Step 3: Cross multiply
   16,448.76x = 22,699.82 × 8,996.76
4. Step 4: Simplify right side
   16,448.76x = 204,224,832.58
5. Step 5: Solve for x
   x = 204,224,832.58/16,448.76
6. Step 6: Final answer
   x = 12,415.82