Finding the Fourth Proportional to 5,391.02, 8,086.56 and 1,693.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,391.02 : 8,086.56 = 1,693.82 : x
2. Step 2: Convert to fraction form
   5,391.02/8,086.56 = 1,693.82/x
3. Step 3: Cross multiply
   5,391.02x = 8,086.56 × 1,693.82
4. Step 4: Simplify right side
   5,391.02x = 13,697,177.06
5. Step 5: Solve for x
   x = 13,697,177.06/5,391.02
6. Step 6: Final answer
   x = 2,540.74