Finding the Fourth Proportional to 5,856.80, 8,086.28 and 3,467.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,856.80 : 8,086.28 = 3,467.54 : x
2. Step 2: Convert to fraction form
   5,856.80/8,086.28 = 3,467.54/x
3. Step 3: Cross multiply
   5,856.80x = 8,086.28 × 3,467.54
4. Step 4: Simplify right side
   5,856.80x = 28,039,499.35
5. Step 5: Solve for x
   x = 28,039,499.35/5,856.80
6. Step 6: Final answer
   x = 4,787.51