Finding the Fourth Proportional to 10,865.99, 16,300.17 and 3,468.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865.99 : 16,300.17 = 3,468.71 : x
2. Step 2: Convert to fraction form
   10,865.99/16,300.17 = 3,468.71/x
3. Step 3: Cross multiply
   10,865.99x = 16,300.17 × 3,468.71
4. Step 4: Simplify right side
   10,865.99x = 56,540,562.68
5. Step 5: Solve for x
   x = 56,540,562.68/10,865.99
6. Step 6: Final answer
   x = 5,203.44