Finding the Fourth Proportional to 16,724.98, 25,074.51 and 7,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724.98 : 25,074.51 = 7,484.50 : x
2. Step 2: Convert to fraction form
   16,724.98/25,074.51 = 7,484.50/x
3. Step 3: Cross multiply
   16,724.98x = 25,074.51 × 7,484.50
4. Step 4: Simplify right side
   16,724.98x = 187,670,170.10
5. Step 5: Solve for x
   x = 187,670,170.10/16,724.98
6. Step 6: Final answer
   x = 11,220.95