Finding the Fourth Proportional to 2,286.18, 3,153.78 and 1,499.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.18 : 3,153.78 = 1,499.94 : x
2. Step 2: Convert to fraction form
   2,286.18/3,153.78 = 1,499.94/x
3. Step 3: Cross multiply
   2,286.18x = 3,153.78 × 1,499.94
4. Step 4: Simplify right side
   2,286.18x = 4,730,480.77
5. Step 5: Solve for x
   x = 4,730,480.77/2,286.18
6. Step 6: Final answer
   x = 2,069.16