Finding the Fourth Proportional to 5,383.89, 8,075.94 and 2,052.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.89 : 8,075.94 = 2,052.18 : x
2. Step 2: Convert to fraction form
   5,383.89/8,075.94 = 2,052.18/x
3. Step 3: Cross multiply
   5,383.89x = 8,075.94 × 2,052.18
4. Step 4: Simplify right side
   5,383.89x = 16,573,282.55
5. Step 5: Solve for x
   x = 16,573,282.55/5,383.89
6. Step 6: Final answer
   x = 3,078.31