Finding the Fourth Proportional to 10,954.32, 16,433.88 and 3,559.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,954.32 : 16,433.88 = 3,559.56 : x
2. Step 2: Convert to fraction form
   10,954.32/16,433.88 = 3,559.56/x
3. Step 3: Cross multiply
   10,954.32x = 16,433.88 × 3,559.56
4. Step 4: Simplify right side
   10,954.32x = 58,497,381.89
5. Step 5: Solve for x
   x = 58,497,381.89/10,954.32
6. Step 6: Final answer
   x = 5,340.12