Finding the Fourth Proportional to 16,543.16, 22,829.61 and 9,469.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,543.16 : 22,829.61 = 9,469.59 : x
2. Step 2: Convert to fraction form
   16,543.16/22,829.61 = 9,469.59/x
3. Step 3: Cross multiply
   16,543.16x = 22,829.61 × 9,469.59
4. Step 4: Simplify right side
   16,543.16x = 216,186,996.46
5. Step 5: Solve for x
   x = 216,186,996.46/16,543.16
6. Step 6: Final answer
   x = 13,068.06