Finding the Fourth Proportional to 60,578.69, 90,882.68 and 19,025.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,578.69 : 90,882.68 = 19,025.69 : x
2. Step 2: Convert to fraction form
   60,578.69/90,882.68 = 19,025.69/x
3. Step 3: Cross multiply
   60,578.69x = 90,882.68 × 19,025.69
4. Step 4: Simplify right side
   60,578.69x = 1,729,105,146.51
5. Step 5: Solve for x
   x = 1,729,105,146.51/60,578.69
6. Step 6: Final answer
   x = 28,543.13