Finding the Fourth Proportional to 16,743.63, 25,099.47 and 5,644.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,743.63 : 25,099.47 = 5,644.59 : x
2. Step 2: Convert to fraction form
   16,743.63/25,099.47 = 5,644.59/x
3. Step 3: Cross multiply
   16,743.63x = 25,099.47 × 5,644.59
4. Step 4: Simplify right side
   16,743.63x = 141,676,217.37
5. Step 5: Solve for x
   x = 141,676,217.37/16,743.63
6. Step 6: Final answer
   x = 8,461.50