Finding the Fourth Proportional to 2,855.30, 3,932.98 and 2,014.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855.30 : 3,932.98 = 2,014.52 : x
2. Step 2: Convert to fraction form
   2,855.30/3,932.98 = 2,014.52/x
3. Step 3: Cross multiply
   2,855.30x = 3,932.98 × 2,014.52
4. Step 4: Simplify right side
   2,855.30x = 7,923,066.87
5. Step 5: Solve for x
   x = 7,923,066.87/2,855.30
6. Step 6: Final answer
   x = 2,774.86