Finding the Fourth Proportional to 16,348.76, 22,572.86 and 12,767.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,348.76 : 22,572.86 = 12,767.75 : x
2. Step 2: Convert to fraction form
   16,348.76/22,572.86 = 12,767.75/x
3. Step 3: Cross multiply
   16,348.76x = 22,572.86 × 12,767.75
4. Step 4: Simplify right side
   16,348.76x = 288,204,456.56
5. Step 5: Solve for x
   x = 288,204,456.56/16,348.76
6. Step 6: Final answer
   x = 17,628.53