Finding the Fourth Proportional to 2,014.24, 2,779.94 and 1,228.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.24 : 2,779.94 = 1,228.52 : x
2. Step 2: Convert to fraction form
   2,014.24/2,779.94 = 1,228.52/x
3. Step 3: Cross multiply
   2,014.24x = 2,779.94 × 1,228.52
4. Step 4: Simplify right side
   2,014.24x = 3,415,211.89
5. Step 5: Solve for x
   x = 3,415,211.89/2,014.24
6. Step 6: Final answer
   x = 1,695.53