Finding the Fourth Proportional to 5,870.56, 8,101.41 and 3,181.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.56 : 8,101.41 = 3,181.83 : x
2. Step 2: Convert to fraction form
   5,870.56/8,101.41 = 3,181.83/x
3. Step 3: Cross multiply
   5,870.56x = 8,101.41 × 3,181.83
4. Step 4: Simplify right side
   5,870.56x = 25,777,309.38
5. Step 5: Solve for x
   x = 25,777,309.38/5,870.56
6. Step 6: Final answer
   x = 4,390.95