Finding the Fourth Proportional to 5,099.37, 7,644.15 and 2,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,099.37 : 7,644.15 = 2,789.25 : x
2. Step 2: Convert to fraction form
   5,099.37/7,644.15 = 2,789.25/x
3. Step 3: Cross multiply
   5,099.37x = 7,644.15 × 2,789.25
4. Step 4: Simplify right side
   5,099.37x = 21,321,445.39
5. Step 5: Solve for x
   x = 21,321,445.39/5,099.37
6. Step 6: Final answer
   x = 4,181.19