Finding the Fourth Proportional to 5,402.04, 8,100.96 and 2,114.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,402.04 : 8,100.96 = 2,114.82 : x
2. Step 2: Convert to fraction form
   5,402.04/8,100.96 = 2,114.82/x
3. Step 3: Cross multiply
   5,402.04x = 8,100.96 × 2,114.82
4. Step 4: Simplify right side
   5,402.04x = 17,132,072.23
5. Step 5: Solve for x
   x = 17,132,072.23/5,402.04
6. Step 6: Final answer
   x = 3,171.41