Finding the Fourth Proportional to 16,077.40, 22,186.78 and 9,003.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077.40 : 22,186.78 = 9,003.82 : x
2. Step 2: Convert to fraction form
   16,077.40/22,186.78 = 9,003.82/x
3. Step 3: Cross multiply
   16,077.40x = 22,186.78 × 9,003.82
4. Step 4: Simplify right side
   16,077.40x = 199,765,773.50
5. Step 5: Solve for x
   x = 199,765,773.50/16,077.40
6. Step 6: Final answer
   x = 12,425.25