Finding the Fourth Proportional to 5,094.27, 7,640.79 and 1,396.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094.27 : 7,640.79 = 1,396.83 : x
2. Step 2: Convert to fraction form
   5,094.27/7,640.79 = 1,396.83/x
3. Step 3: Cross multiply
   5,094.27x = 7,640.79 × 1,396.83
4. Step 4: Simplify right side
   5,094.27x = 10,672,884.70
5. Step 5: Solve for x
   x = 10,672,884.70/5,094.27
6. Step 6: Final answer
   x = 2,095.08