Finding the Fourth Proportional to 16,323.98, 24,494.86 and 12,633.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,323.98 : 24,494.86 = 12,633.42 : x
2. Step 2: Convert to fraction form
   16,323.98/24,494.86 = 12,633.42/x
3. Step 3: Cross multiply
   16,323.98x = 24,494.86 × 12,633.42
4. Step 4: Simplify right side
   16,323.98x = 309,453,753.02
5. Step 5: Solve for x
   x = 309,453,753.02/16,323.98
6. Step 6: Final answer
   x = 18,957.00