Finding the Fourth Proportional to 5,196.90, 7,794.37 and 1,397.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.90 : 7,794.37 = 1,397.59 : x
2. Step 2: Convert to fraction form
   5,196.90/7,794.37 = 1,397.59/x
3. Step 3: Cross multiply
   5,196.90x = 7,794.37 × 1,397.59
4. Step 4: Simplify right side
   5,196.90x = 10,893,333.57
5. Step 5: Solve for x
   x = 10,893,333.57/5,196.90
6. Step 6: Final answer
   x = 2,096.12