Finding the Fourth Proportional to 1,896.72, 2,836.86 and 1,114.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.72 : 2,836.86 = 1,114.86 : x
2. Step 2: Convert to fraction form
   1,896.72/2,836.86 = 1,114.86/x
3. Step 3: Cross multiply
   1,896.72x = 2,836.86 × 1,114.86
4. Step 4: Simplify right side
   1,896.72x = 3,162,701.74
5. Step 5: Solve for x
   x = 3,162,701.74/1,896.72
6. Step 6: Final answer
   x = 1,667.46