Finding the Fourth Proportional to 2,097.04, 2,893.02 and 1,309.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.04 : 2,893.02 = 1,309.72 : x
2. Step 2: Convert to fraction form
   2,097.04/2,893.02 = 1,309.72/x
3. Step 3: Cross multiply
   2,097.04x = 2,893.02 × 1,309.72
4. Step 4: Simplify right side
   2,097.04x = 3,789,046.15
5. Step 5: Solve for x
   x = 3,789,046.15/2,097.04
6. Step 6: Final answer
   x = 1,806.85