Finding the Fourth Proportional to 16,170.76, 24,256.86 and 4,483.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,170.76 : 24,256.86 = 4,483.72 : x
2. Step 2: Convert to fraction form
   16,170.76/24,256.86 = 4,483.72/x
3. Step 3: Cross multiply
   16,170.76x = 24,256.86 × 4,483.72
4. Step 4: Simplify right side
   16,170.76x = 108,760,968.32
5. Step 5: Solve for x
   x = 108,760,968.32/16,170.76
6. Step 6: Final answer
   x = 6,725.78