Finding the Fourth Proportional to 16,051.76, 24,081.59 and 4,958.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,051.76 : 24,081.59 = 4,958.20 : x
2. Step 2: Convert to fraction form
   16,051.76/24,081.59 = 4,958.20/x
3. Step 3: Cross multiply
   16,051.76x = 24,081.59 × 4,958.20
4. Step 4: Simplify right side
   16,051.76x = 119,401,339.54
5. Step 5: Solve for x
   x = 119,401,339.54/16,051.76
6. Step 6: Final answer
   x = 7,438.52