Finding the Fourth Proportional to 25,115.69, 34,658.22 and 15,041.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,115.69 : 34,658.22 = 15,041.82 : x
2. Step 2: Convert to fraction form
   25,115.69/34,658.22 = 15,041.82/x
3. Step 3: Cross multiply
   25,115.69x = 34,658.22 × 15,041.82
4. Step 4: Simplify right side
   25,115.69x = 521,322,706.76
5. Step 5: Solve for x
   x = 521,322,706.76/25,115.69
6. Step 6: Final answer
   x = 20,756.86