Finding the Fourth Proportional to 10,957.96, 16,435.27 and 3,561.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,957.96 : 16,435.27 = 3,561.34 : x
2. Step 2: Convert to fraction form
   10,957.96/16,435.27 = 3,561.34/x
3. Step 3: Cross multiply
   10,957.96x = 16,435.27 × 3,561.34
4. Step 4: Simplify right side
   10,957.96x = 58,531,584.46
5. Step 5: Solve for x
   x = 58,531,584.46/10,957.96
6. Step 6: Final answer
   x = 5,341.47