Finding the Fourth Proportional to 10,884.62, 16,328.82 and 3,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,884.62 : 16,328.82 = 3,957.50 : x
2. Step 2: Convert to fraction form
   10,884.62/16,328.82 = 3,957.50/x
3. Step 3: Cross multiply
   10,884.62x = 16,328.82 × 3,957.50
4. Step 4: Simplify right side
   10,884.62x = 64,621,305.15
5. Step 5: Solve for x
   x = 64,621,305.15/10,884.62
6. Step 6: Final answer
   x = 5,936.94