Finding the Fourth Proportional to 2,298.44, 3,171.82 and 1,354.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.44 : 3,171.82 = 1,354.84 : x
2. Step 2: Convert to fraction form
   2,298.44/3,171.82 = 1,354.84/x
3. Step 3: Cross multiply
   2,298.44x = 3,171.82 × 1,354.84
4. Step 4: Simplify right side
   2,298.44x = 4,297,308.61
5. Step 5: Solve for x
   x = 4,297,308.61/2,298.44
6. Step 6: Final answer
   x = 1,869.66