Finding the Fourth Proportional to 2,298.18, 3,171.72 and 1,401.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.18 : 3,171.72 = 1,401.84 : x
2. Step 2: Convert to fraction form
   2,298.18/3,171.72 = 1,401.84/x
3. Step 3: Cross multiply
   2,298.18x = 3,171.72 × 1,401.84
4. Step 4: Simplify right side
   2,298.18x = 4,446,243.96
5. Step 5: Solve for x
   x = 4,446,243.96/2,298.18
6. Step 6: Final answer
   x = 1,934.68