Finding the Fourth Proportional to 10,589.68, 15,871.69 and 5,904.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,589.68 : 15,871.69 = 5,904.71 : x
2. Step 2: Convert to fraction form
   10,589.68/15,871.69 = 5,904.71/x
3. Step 3: Cross multiply
   10,589.68x = 15,871.69 × 5,904.71
4. Step 4: Simplify right side
   10,589.68x = 93,717,632.54
5. Step 5: Solve for x
   x = 93,717,632.54/10,589.68
6. Step 6: Final answer
   x = 8,849.90