Finding the Fourth Proportional to 2,095.19, 2,891.21 and 1,210.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.19 : 2,891.21 = 1,210.94 : x
2. Step 2: Convert to fraction form
   2,095.19/2,891.21 = 1,210.94/x
3. Step 3: Cross multiply
   2,095.19x = 2,891.21 × 1,210.94
4. Step 4: Simplify right side
   2,095.19x = 3,501,061.33
5. Step 5: Solve for x
   x = 3,501,061.33/2,095.19
6. Step 6: Final answer
   x = 1,671.00