Finding the Fourth Proportional to 16,498.80, 22,773.42 and 9,429.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.80 : 22,773.42 = 9,429.84 : x
2. Step 2: Convert to fraction form
   16,498.80/22,773.42 = 9,429.84/x
3. Step 3: Cross multiply
   16,498.80x = 22,773.42 × 9,429.84
4. Step 4: Simplify right side
   16,498.80x = 214,749,706.85
5. Step 5: Solve for x
   x = 214,749,706.85/16,498.80
6. Step 6: Final answer
   x = 13,016.08