Finding the Fourth Proportional to 5,912.34, 8,870.55 and 2,627.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,912.34 : 8,870.55 = 2,627.73 : x
2. Step 2: Convert to fraction form
   5,912.34/8,870.55 = 2,627.73/x
3. Step 3: Cross multiply
   5,912.34x = 8,870.55 × 2,627.73
4. Step 4: Simplify right side
   5,912.34x = 23,309,400.50
5. Step 5: Solve for x
   x = 23,309,400.50/5,912.34
6. Step 6: Final answer
   x = 3,942.50