Finding the Fourth Proportional to 16,070.34, 22,176.90 and 8,996.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,070.34 : 22,176.90 = 8,996.82 : x
2. Step 2: Convert to fraction form
   16,070.34/22,176.90 = 8,996.82/x
3. Step 3: Cross multiply
   16,070.34x = 22,176.90 × 8,996.82
4. Step 4: Simplify right side
   16,070.34x = 199,521,577.46
5. Step 5: Solve for x
   x = 199,521,577.46/16,070.34
6. Step 6: Final answer
   x = 12,415.52