Finding the Fourth Proportional to 16,039.39, 24,059.07 and 7,152.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,039.39 : 24,059.07 = 7,152.43 : x
2. Step 2: Convert to fraction form
   16,039.39/24,059.07 = 7,152.43/x
3. Step 3: Cross multiply
   16,039.39x = 24,059.07 × 7,152.43
4. Step 4: Simplify right side
   16,039.39x = 172,080,814.04
5. Step 5: Solve for x
   x = 172,080,814.04/16,039.39
6. Step 6: Final answer
   x = 10,728.64