Finding the Fourth Proportional to 16,488.76, 24,732.18 and 5,402.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,488.76 : 24,732.18 = 5,402.68 : x
2. Step 2: Convert to fraction form
   16,488.76/24,732.18 = 5,402.68/x
3. Step 3: Cross multiply
   16,488.76x = 24,732.18 × 5,402.68
4. Step 4: Simplify right side
   16,488.76x = 133,620,054.24
5. Step 5: Solve for x
   x = 133,620,054.24/16,488.76
6. Step 6: Final answer
   x = 8,103.71