Finding the Fourth Proportional to 1,877.94, 2,815.34 and 1,414.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.94 : 2,815.34 = 1,414.82 : x
2. Step 2: Convert to fraction form
   1,877.94/2,815.34 = 1,414.82/x
3. Step 3: Cross multiply
   1,877.94x = 2,815.34 × 1,414.82
4. Step 4: Simplify right side
   1,877.94x = 3,983,199.34
5. Step 5: Solve for x
   x = 3,983,199.34/1,877.94
6. Step 6: Final answer
   x = 2,121.05