Finding the Fourth Proportional to 16,348.72, 24,538.47 and 8,563

Step by Step Solution

1. Step 1: Write the proportion equation
   16,348.72 : 24,538.47 = 8,563 : x
2. Step 2: Convert to fraction form
   16,348.72/24,538.47 = 8,563/x
3. Step 3: Cross multiply
   16,348.72x = 24,538.47 × 8,563
4. Step 4: Simplify right side
   16,348.72x = 210,122,918.61
5. Step 5: Solve for x
   x = 210,122,918.61/16,348.72
6. Step 6: Final answer
   x = 12,852.56