Finding the Fourth Proportional to 2,078.30, 2,869.90 and 1,414.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.30 : 2,869.90 = 1,414.94 : x
2. Step 2: Convert to fraction form
   2,078.30/2,869.90 = 1,414.94/x
3. Step 3: Cross multiply
   2,078.30x = 2,869.90 × 1,414.94
4. Step 4: Simplify right side
   2,078.30x = 4,060,736.31
5. Step 5: Solve for x
   x = 4,060,736.31/2,078.30
6. Step 6: Final answer
   x = 1,953.87