Finding the Fourth Proportional to 10,901.38, 16,354.50 and 3,975.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,901.38 : 16,354.50 = 3,975.88 : x
2. Step 2: Convert to fraction form
   10,901.38/16,354.50 = 3,975.88/x
3. Step 3: Cross multiply
   10,901.38x = 16,354.50 × 3,975.88
4. Step 4: Simplify right side
   10,901.38x = 65,023,529.46
5. Step 5: Solve for x
   x = 65,023,529.46/10,901.38
6. Step 6: Final answer
   x = 5,964.71