Finding the Fourth Proportional to 1,886.08, 2,826.78 and 1,367.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.08 : 2,826.78 = 1,367.86 : x
2. Step 2: Convert to fraction form
   1,886.08/2,826.78 = 1,367.86/x
3. Step 3: Cross multiply
   1,886.08x = 2,826.78 × 1,367.86
4. Step 4: Simplify right side
   1,886.08x = 3,866,639.29
5. Step 5: Solve for x
   x = 3,866,639.29/1,886.08
6. Step 6: Final answer
   x = 2,050.09