Finding the Fourth Proportional to 2,296.82, 3,168.83 and 1,588.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.82 : 3,168.83 = 1,588.40 : x
2. Step 2: Convert to fraction form
   2,296.82/3,168.83 = 1,588.40/x
3. Step 3: Cross multiply
   2,296.82x = 3,168.83 × 1,588.40
4. Step 4: Simplify right side
   2,296.82x = 5,033,357.68
5. Step 5: Solve for x
   x = 5,033,357.68/2,296.82
6. Step 6: Final answer
   x = 2,191.45