Finding the Fourth Proportional to 10,957.05, 16,436.48 and 3,561.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,957.05 : 16,436.48 = 3,561.34 : x
2. Step 2: Convert to fraction form
   10,957.05/16,436.48 = 3,561.34/x
3. Step 3: Cross multiply
   10,957.05x = 16,436.48 × 3,561.34
4. Step 4: Simplify right side
   10,957.05x = 58,535,893.68
5. Step 5: Solve for x
   x = 58,535,893.68/10,957.05
6. Step 6: Final answer
   x = 5,342.30