Finding the Fourth Proportional to 5,268.28, 7,885.98 and 3,883.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,268.28 : 7,885.98 = 3,883.18 : x
2. Step 2: Convert to fraction form
   5,268.28/7,885.98 = 3,883.18/x
3. Step 3: Cross multiply
   5,268.28x = 7,885.98 × 3,883.18
4. Step 4: Simplify right side
   5,268.28x = 30,622,679.82
5. Step 5: Solve for x
   x = 30,622,679.82/5,268.28
6. Step 6: Final answer
   x = 5,812.65