Finding the Fourth Proportional to 16,340.32, 24,495.90 and 8,535.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,340.32 : 24,495.90 = 8,535.16 : x
2. Step 2: Convert to fraction form
   16,340.32/24,495.90 = 8,535.16/x
3. Step 3: Cross multiply
   16,340.32x = 24,495.90 × 8,535.16
4. Step 4: Simplify right side
   16,340.32x = 209,076,425.84
5. Step 5: Solve for x
   x = 209,076,425.84/16,340.32
6. Step 6: Final answer
   x = 12,795.12