Finding the Fourth Proportional to 16,367.13, 22,595.18 and 12,725.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,367.13 : 22,595.18 = 12,725.10 : x
2. Step 2: Convert to fraction form
   16,367.13/22,595.18 = 12,725.10/x
3. Step 3: Cross multiply
   16,367.13x = 22,595.18 × 12,725.10
4. Step 4: Simplify right side
   16,367.13x = 287,525,861.39
5. Step 5: Solve for x
   x = 287,525,861.39/16,367.13
6. Step 6: Final answer
   x = 17,567.27