Finding the Fourth Proportional to 16,528.37, 24,788.90 and 4,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,528.37 : 24,788.90 = 4,842.50 : x
2. Step 2: Convert to fraction form
   16,528.37/24,788.90 = 4,842.50/x
3. Step 3: Cross multiply
   16,528.37x = 24,788.90 × 4,842.50
4. Step 4: Simplify right side
   16,528.37x = 120,040,136.41
5. Step 5: Solve for x
   x = 120,040,136.41/16,528.37
6. Step 6: Final answer
   x = 7,262.67