Finding the Fourth Proportional to 5,404.83, 8,110.89 and 2,117.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.83 : 8,110.89 = 2,117.51 : x
2. Step 2: Convert to fraction form
   5,404.83/8,110.89 = 2,117.51/x
3. Step 3: Cross multiply
   5,404.83x = 8,110.89 × 2,117.51
4. Step 4: Simplify right side
   5,404.83x = 17,174,890.68
5. Step 5: Solve for x
   x = 17,174,890.68/5,404.83
6. Step 6: Final answer
   x = 3,177.69