Finding the Fourth Proportional to 10,871.36, 16,303.85 and 3,473.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871.36 : 16,303.85 = 3,473.83 : x
2. Step 2: Convert to fraction form
   10,871.36/16,303.85 = 3,473.83/x
3. Step 3: Cross multiply
   10,871.36x = 16,303.85 × 3,473.83
4. Step 4: Simplify right side
   10,871.36x = 56,636,819.28
5. Step 5: Solve for x
   x = 56,636,819.28/10,871.36
6. Step 6: Final answer
   x = 5,209.73