Finding the Fourth Proportional to 10,887.75, 16,334.06 and 3,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,887.75 : 16,334.06 = 3,962.25 : x
2. Step 2: Convert to fraction form
   10,887.75/16,334.06 = 3,962.25/x
3. Step 3: Cross multiply
   10,887.75x = 16,334.06 × 3,962.25
4. Step 4: Simplify right side
   10,887.75x = 64,719,609.42
5. Step 5: Solve for x
   x = 64,719,609.42/10,887.75
6. Step 6: Final answer
   x = 5,944.26