Finding the Fourth Proportional to 17,141.69, 25,715.76 and 7,782.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,141.69 : 25,715.76 = 7,782.37 : x
2. Step 2: Convert to fraction form
   17,141.69/25,715.76 = 7,782.37/x
3. Step 3: Cross multiply
   17,141.69x = 25,715.76 × 7,782.37
4. Step 4: Simplify right side
   17,141.69x = 200,129,465.68
5. Step 5: Solve for x
   x = 200,129,465.68/17,141.69
6. Step 6: Final answer
   x = 11,675.01