Finding the Fourth Proportional to 67,845.69, 101,673.72 and 57,798.09

Step by Step Solution

1. Step 1: Write the proportion equation
   67,845.69 : 101,673.72 = 57,798.09 : x
2. Step 2: Convert to fraction form
   67,845.69/101,673.72 = 57,798.09/x
3. Step 3: Cross multiply
   67,845.69x = 101,673.72 × 57,798.09
4. Step 4: Simplify right side
   67,845.69x = 5,876,546,819.19
5. Step 5: Solve for x
   x = 5,876,546,819.19/67,845.69
6. Step 6: Final answer
   x = 86,616.36