Finding the Fourth Proportional to 5,196.89, 7,791.25 and 2,423.19

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.89 : 7,791.25 = 2,423.19 : x
2. Step 2: Convert to fraction form
   5,196.89/7,791.25 = 2,423.19/x
3. Step 3: Cross multiply
   5,196.89x = 7,791.25 × 2,423.19
4. Step 4: Simplify right side
   5,196.89x = 18,879,679.09
5. Step 5: Solve for x
   x = 18,879,679.09/5,196.89
6. Step 6: Final answer
   x = 3,632.88