Finding the Fourth Proportional to 16,478.16, 24,714.72 and 4,788.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,478.16 : 24,714.72 = 4,788.96 : x
2. Step 2: Convert to fraction form
   16,478.16/24,714.72 = 4,788.96/x
3. Step 3: Cross multiply
   16,478.16x = 24,714.72 × 4,788.96
4. Step 4: Simplify right side
   16,478.16x = 118,357,805.49
5. Step 5: Solve for x
   x = 118,357,805.49/16,478.16
6. Step 6: Final answer
   x = 7,182.71