Finding the Fourth Proportional to 2,095.24, 2,891.36 and 1,210.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.24 : 2,891.36 = 1,210.96 : x
2. Step 2: Convert to fraction form
   2,095.24/2,891.36 = 1,210.96/x
3. Step 3: Cross multiply
   2,095.24x = 2,891.36 × 1,210.96
4. Step 4: Simplify right side
   2,095.24x = 3,501,321.31
5. Step 5: Solve for x
   x = 3,501,321.31/2,095.24
6. Step 6: Final answer
   x = 1,671.08