Finding the Fourth Proportional to 2,076.38, 2,863.90 and 1,412.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.38 : 2,863.90 = 1,412.05 : x
2. Step 2: Convert to fraction form
   2,076.38/2,863.90 = 1,412.05/x
3. Step 3: Cross multiply
   2,076.38x = 2,863.90 × 1,412.05
4. Step 4: Simplify right side
   2,076.38x = 4,043,970.00
5. Step 5: Solve for x
   x = 4,043,970.00/2,076.38
6. Step 6: Final answer
   x = 1,947.61