Finding the Fourth Proportional to 16,151.54, 24,206.33 and 7,819.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,151.54 : 24,206.33 = 7,819.98 : x
2. Step 2: Convert to fraction form
   16,151.54/24,206.33 = 7,819.98/x
3. Step 3: Cross multiply
   16,151.54x = 24,206.33 × 7,819.98
4. Step 4: Simplify right side
   16,151.54x = 189,292,977.37
5. Step 5: Solve for x
   x = 189,292,977.37/16,151.54
6. Step 6: Final answer
   x = 11,719.81