Finding the Fourth Proportional to 10,860.21, 16,271.55 and 5,933.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,860.21 : 16,271.55 = 5,933.25 : x
2. Step 2: Convert to fraction form
   10,860.21/16,271.55 = 5,933.25/x
3. Step 3: Cross multiply
   10,860.21x = 16,271.55 × 5,933.25
4. Step 4: Simplify right side
   10,860.21x = 96,543,174.04
5. Step 5: Solve for x
   x = 96,543,174.04/10,860.21
6. Step 6: Final answer
   x = 8,889.62