Finding the Fourth Proportional to 10,866.24, 16,298.91 and 3,471.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.24 : 16,298.91 = 3,471.12 : x
2. Step 2: Convert to fraction form
   10,866.24/16,298.91 = 3,471.12/x
3. Step 3: Cross multiply
   10,866.24x = 16,298.91 × 3,471.12
4. Step 4: Simplify right side
   10,866.24x = 56,575,472.48
5. Step 5: Solve for x
   x = 56,575,472.48/10,866.24
6. Step 6: Final answer
   x = 5,206.54