Finding the Fourth Proportional to 5,838.30, 8,056.89 and 3,185.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,838.30 : 8,056.89 = 3,185.76 : x
2. Step 2: Convert to fraction form
   5,838.30/8,056.89 = 3,185.76/x
3. Step 3: Cross multiply
   5,838.30x = 8,056.89 × 3,185.76
4. Step 4: Simplify right side
   5,838.30x = 25,667,317.89
5. Step 5: Solve for x
   x = 25,667,317.89/5,838.30
6. Step 6: Final answer
   x = 4,396.37