Finding the Fourth Proportional to 5,097.27, 7,645.93 and 1,399.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,097.27 : 7,645.93 = 1,399.52 : x
2. Step 2: Convert to fraction form
   5,097.27/7,645.93 = 1,399.52/x
3. Step 3: Cross multiply
   5,097.27x = 7,645.93 × 1,399.52
4. Step 4: Simplify right side
   5,097.27x = 10,700,647.57
5. Step 5: Solve for x
   x = 10,700,647.57/5,097.27
6. Step 6: Final answer
   x = 2,099.29