Finding the Fourth Proportional to 2,014.50, 3,023.10 and 860.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.50 : 3,023.10 = 860.52 : x
2. Step 2: Convert to fraction form
   2,014.50/3,023.10 = 860.52/x
3. Step 3: Cross multiply
   2,014.50x = 3,023.10 × 860.52
4. Step 4: Simplify right side
   2,014.50x = 2,601,438.01
5. Step 5: Solve for x
   x = 2,601,438.01/2,014.50
6. Step 6: Final answer
   x = 1,291.36