Finding the Fourth Proportional to 2,097.15, 2,893.83 and 1,213.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.15 : 2,893.83 = 1,213.23 : x
2. Step 2: Convert to fraction form
   2,097.15/2,893.83 = 1,213.23/x
3. Step 3: Cross multiply
   2,097.15x = 2,893.83 × 1,213.23
4. Step 4: Simplify right side
   2,097.15x = 3,510,881.37
5. Step 5: Solve for x
   x = 3,510,881.37/2,097.15
6. Step 6: Final answer
   x = 1,674.12