Finding the Fourth Proportional to 16,145.60, 24,218.86 and 4,458.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,145.60 : 24,218.86 = 4,458.82 : x
2. Step 2: Convert to fraction form
   16,145.60/24,218.86 = 4,458.82/x
3. Step 3: Cross multiply
   16,145.60x = 24,218.86 × 4,458.82
4. Step 4: Simplify right side
   16,145.60x = 107,987,454.50
5. Step 5: Solve for x
   x = 107,987,454.50/16,145.60
6. Step 6: Final answer
   x = 6,688.35