Finding the Fourth Proportional to 16,205.18, 24,308.30 and 5,111.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,205.18 : 24,308.30 = 5,111.98 : x
2. Step 2: Convert to fraction form
   16,205.18/24,308.30 = 5,111.98/x
3. Step 3: Cross multiply
   16,205.18x = 24,308.30 × 5,111.98
4. Step 4: Simplify right side
   16,205.18x = 124,263,543.43
5. Step 5: Solve for x
   x = 124,263,543.43/16,205.18
6. Step 6: Final answer
   x = 7,668.14