Finding the Fourth Proportional to 10,914, 16,372.52 and 3,891.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914 : 16,372.52 = 3,891.96 : x
2. Step 2: Convert to fraction form
   10,914/16,372.52 = 3,891.96/x
3. Step 3: Cross multiply
   10,914x = 16,372.52 × 3,891.96
4. Step 4: Simplify right side
   10,914x = 63,721,192.94
5. Step 5: Solve for x
   x = 63,721,192.94/10,914
6. Step 6: Final answer
   x = 5,838.48