Finding the Fourth Proportional to 2,298.87, 3,171.47 and 1,367.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.87 : 3,171.47 = 1,367.37 : x
2. Step 2: Convert to fraction form
   2,298.87/3,171.47 = 1,367.37/x
3. Step 3: Cross multiply
   2,298.87x = 3,171.47 × 1,367.37
4. Step 4: Simplify right side
   2,298.87x = 4,336,566.10
5. Step 5: Solve for x
   x = 4,336,566.10/2,298.87
6. Step 6: Final answer
   x = 1,886.39