Finding the Fourth Proportional to 5,383.89, 8,077.37 and 2,097.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.89 : 8,077.37 = 2,097.93 : x
2. Step 2: Convert to fraction form
   5,383.89/8,077.37 = 2,097.93/x
3. Step 3: Cross multiply
   5,383.89x = 8,077.37 × 2,097.93
4. Step 4: Simplify right side
   5,383.89x = 16,945,756.84
5. Step 5: Solve for x
   x = 16,945,756.84/5,383.89
6. Step 6: Final answer
   x = 3,147.49