Finding the Fourth Proportional to 53,198.69, 79,789.38 and 25,118.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53,198.69 : 79,789.38 = 25,118.69 : x
2. Step 2: Convert to fraction form
   53,198.69/79,789.38 = 25,118.69/x
3. Step 3: Cross multiply
   53,198.69x = 79,789.38 × 25,118.69
4. Step 4: Simplify right side
   53,198.69x = 2,004,204,302.57
5. Step 5: Solve for x
   x = 2,004,204,302.57/53,198.69
6. Step 6: Final answer
   x = 37,673.94