Finding the Fourth Proportional to 16,076.84, 22,182.18 and 9,002.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.84 : 22,182.18 = 9,002.12 : x
2. Step 2: Convert to fraction form
   16,076.84/22,182.18 = 9,002.12/x
3. Step 3: Cross multiply
   16,076.84x = 22,182.18 × 9,002.12
4. Step 4: Simplify right side
   16,076.84x = 199,686,646.22
5. Step 5: Solve for x
   x = 199,686,646.22/16,076.84
6. Step 6: Final answer
   x = 12,420.76