Finding the Fourth Proportional to 3,086.64, 4,258.83 and 1,827.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.64 : 4,258.83 = 1,827.29 : x
2. Step 2: Convert to fraction form
   3,086.64/4,258.83 = 1,827.29/x
3. Step 3: Cross multiply
   3,086.64x = 4,258.83 × 1,827.29
4. Step 4: Simplify right side
   3,086.64x = 7,782,124.69
5. Step 5: Solve for x
   x = 7,782,124.69/3,086.64
6. Step 6: Final answer
   x = 2,521.23