Finding the Fourth Proportional to 16,729.50, 25,095.87 and 5,638.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,729.50 : 25,095.87 = 5,638.98 : x
2. Step 2: Convert to fraction form
   16,729.50/25,095.87 = 5,638.98/x
3. Step 3: Cross multiply
   16,729.50x = 25,095.87 × 5,638.98
4. Step 4: Simplify right side
   16,729.50x = 141,515,109.01
5. Step 5: Solve for x
   x = 141,515,109.01/16,729.50
6. Step 6: Final answer
   x = 8,459.02