Finding the Fourth Proportional to 10,740.20, 16,116.59 and 4,499.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.20 : 16,116.59 = 4,499.69 : x
2. Step 2: Convert to fraction form
   10,740.20/16,116.59 = 4,499.69/x
3. Step 3: Cross multiply
   10,740.20x = 16,116.59 × 4,499.69
4. Step 4: Simplify right side
   10,740.20x = 72,519,555.78
5. Step 5: Solve for x
   x = 72,519,555.78/10,740.20
6. Step 6: Final answer
   x = 6,752.16