Finding the Fourth Proportional to 5,402.33, 8,102.61 and 2,114.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,402.33 : 8,102.61 = 2,114.27 : x
2. Step 2: Convert to fraction form
   5,402.33/8,102.61 = 2,114.27/x
3. Step 3: Cross multiply
   5,402.33x = 8,102.61 × 2,114.27
4. Step 4: Simplify right side
   5,402.33x = 17,131,064.73
5. Step 5: Solve for x
   x = 17,131,064.73/5,402.33
6. Step 6: Final answer
   x = 3,171.05