Finding the Fourth Proportional to 2,296.87, 3,170.40 and 1,352.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.87 : 3,170.40 = 1,352.59 : x
2. Step 2: Convert to fraction form
   2,296.87/3,170.40 = 1,352.59/x
3. Step 3: Cross multiply
   2,296.87x = 3,170.40 × 1,352.59
4. Step 4: Simplify right side
   2,296.87x = 4,288,238.34
5. Step 5: Solve for x
   x = 4,288,238.34/2,296.87
6. Step 6: Final answer
   x = 1,866.99