Finding the Fourth Proportional to 568,978.01, 853,279.41 and 189,794.25

Step by Step Solution

1. Step 1: Write the proportion equation
   568,978.01 : 853,279.41 = 189,794.25 : x
2. Step 2: Convert to fraction form
   568,978.01/853,279.41 = 189,794.25/x
3. Step 3: Cross multiply
   568,978.01x = 853,279.41 × 189,794.25
4. Step 4: Simplify right side
   568,978.01x = 161,947,525,661.39
5. Step 5: Solve for x
   x = 161,947,525,661.39/568,978.01
6. Step 6: Final answer
   x = 284,628.80