Finding the Fourth Proportional to 5,817.94, 8,730.34 and 2,308.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,817.94 : 8,730.34 = 2,308.30 : x
2. Step 2: Convert to fraction form
   5,817.94/8,730.34 = 2,308.30/x
3. Step 3: Cross multiply
   5,817.94x = 8,730.34 × 2,308.30
4. Step 4: Simplify right side
   5,817.94x = 20,152,243.82
5. Step 5: Solve for x
   x = 20,152,243.82/5,817.94
6. Step 6: Final answer
   x = 3,463.81