Finding the Fourth Proportional to 5,706.29, 7,870.51 and 3,814.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,706.29 : 7,870.51 = 3,814.54 : x
2. Step 2: Convert to fraction form
   5,706.29/7,870.51 = 3,814.54/x
3. Step 3: Cross multiply
   5,706.29x = 7,870.51 × 3,814.54
4. Step 4: Simplify right side
   5,706.29x = 30,022,383.12
5. Step 5: Solve for x
   x = 30,022,383.12/5,706.29
6. Step 6: Final answer
   x = 5,261.28