Finding the Fourth Proportional to 2,862.56, 3,950.88 and 1,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,862.56 : 3,950.88 = 1,814.72 : x
2. Step 2: Convert to fraction form
   2,862.56/3,950.88 = 1,814.72/x
3. Step 3: Cross multiply
   2,862.56x = 3,950.88 × 1,814.72
4. Step 4: Simplify right side
   2,862.56x = 7,169,740.95
5. Step 5: Solve for x
   x = 7,169,740.95/2,862.56
6. Step 6: Final answer
   x = 2,504.66