Finding the Fourth Proportional to 2,297.84, 3,171.12 and 1,401.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.84 : 3,171.12 = 1,401.32 : x
2. Step 2: Convert to fraction form
   2,297.84/3,171.12 = 1,401.32/x
3. Step 3: Cross multiply
   2,297.84x = 3,171.12 × 1,401.32
4. Step 4: Simplify right side
   2,297.84x = 4,443,753.88
5. Step 5: Solve for x
   x = 4,443,753.88/2,297.84
6. Step 6: Final answer
   x = 1,933.88