Finding the Fourth Proportional to 2,095.96, 2,891.84 and 1,256.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.96 : 2,891.84 = 1,256.30 : x
2. Step 2: Convert to fraction form
   2,095.96/2,891.84 = 1,256.30/x
3. Step 3: Cross multiply
   2,095.96x = 2,891.84 × 1,256.30
4. Step 4: Simplify right side
   2,095.96x = 3,633,018.59
5. Step 5: Solve for x
   x = 3,633,018.59/2,095.96
6. Step 6: Final answer
   x = 1,733.34