Finding the Fourth Proportional to 5,399.33, 8,098.11 and 2,111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,399.33 : 8,098.11 = 2,111.27 : x
2. Step 2: Convert to fraction form
   5,399.33/8,098.11 = 2,111.27/x
3. Step 3: Cross multiply
   5,399.33x = 8,098.11 × 2,111.27
4. Step 4: Simplify right side
   5,399.33x = 17,097,256.21
5. Step 5: Solve for x
   x = 17,097,256.21/5,399.33
6. Step 6: Final answer
   x = 3,166.55