Finding the Fourth Proportional to 10,715.69, 16,075.67 and 3,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,715.69 : 16,075.67 = 3,322.42 : x
2. Step 2: Convert to fraction form
   10,715.69/16,075.67 = 3,322.42/x
3. Step 3: Cross multiply
   10,715.69x = 16,075.67 × 3,322.42
4. Step 4: Simplify right side
   10,715.69x = 53,410,070.72
5. Step 5: Solve for x
   x = 53,410,070.72/10,715.69
6. Step 6: Final answer
   x = 4,984.29