Finding the Fourth Proportional to 10,882.05, 16,330.37 and 3,956.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,882.05 : 16,330.37 = 3,956.55 : x
2. Step 2: Convert to fraction form
   10,882.05/16,330.37 = 3,956.55/x
3. Step 3: Cross multiply
   10,882.05x = 16,330.37 × 3,956.55
4. Step 4: Simplify right side
   10,882.05x = 64,611,925.42
5. Step 5: Solve for x
   x = 64,611,925.42/10,882.05
6. Step 6: Final answer
   x = 5,937.48