Finding the Fourth Proportional to 16,538, 22,822.71 and 9,468.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,538 : 22,822.71 = 9,468.32 : x
2. Step 2: Convert to fraction form
   16,538/22,822.71 = 9,468.32/x
3. Step 3: Cross multiply
   16,538x = 22,822.71 × 9,468.32
4. Step 4: Simplify right side
   16,538x = 216,092,721.55
5. Step 5: Solve for x
   x = 216,092,721.55/16,538
6. Step 6: Final answer
   x = 13,066.44