Finding the Fourth Proportional to 5,196.78, 7,789.23 and 2,234.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.78 : 7,789.23 = 2,234.25 : x
2. Step 2: Convert to fraction form
   5,196.78/7,789.23 = 2,234.25/x
3. Step 3: Cross multiply
   5,196.78x = 7,789.23 × 2,234.25
4. Step 4: Simplify right side
   5,196.78x = 17,403,087.13
5. Step 5: Solve for x
   x = 17,403,087.13/5,196.78
6. Step 6: Final answer
   x = 3,348.82