Finding the Fourth Proportional to 5,404.56, 8,110.49 and 2,117.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.56 : 8,110.49 = 2,117.25 : x
2. Step 2: Convert to fraction form
   5,404.56/8,110.49 = 2,117.25/x
3. Step 3: Cross multiply
   5,404.56x = 8,110.49 × 2,117.25
4. Step 4: Simplify right side
   5,404.56x = 17,171,924.37
5. Step 5: Solve for x
   x = 17,171,924.37/5,404.56
6. Step 6: Final answer
   x = 3,177.30