Finding the Fourth Proportional to 16,385.50, 24,578.22 and 4,698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.50 : 24,578.22 = 4,698.72 : x
2. Step 2: Convert to fraction form
   16,385.50/24,578.22 = 4,698.72/x
3. Step 3: Cross multiply
   16,385.50x = 24,578.22 × 4,698.72
4. Step 4: Simplify right side
   16,385.50x = 115,486,173.88
5. Step 5: Solve for x
   x = 115,486,173.88/16,385.50
6. Step 6: Final answer
   x = 7,048.07