Finding the Fourth Proportional to 16,520.82, 22,793.18 and 10,555.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,520.82 : 22,793.18 = 10,555.98 : x
2. Step 2: Convert to fraction form
   16,520.82/22,793.18 = 10,555.98/x
3. Step 3: Cross multiply
   16,520.82x = 22,793.18 × 10,555.98
4. Step 4: Simplify right side
   16,520.82x = 240,604,352.22
5. Step 5: Solve for x
   x = 240,604,352.22/16,520.82
6. Step 6: Final answer
   x = 14,563.71