Finding the Fourth Proportional to 2,520.18, 3,477.94 and 1,401.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.18 : 3,477.94 = 1,401.44 : x
2. Step 2: Convert to fraction form
   2,520.18/3,477.94 = 1,401.44/x
3. Step 3: Cross multiply
   2,520.18x = 3,477.94 × 1,401.44
4. Step 4: Simplify right side
   2,520.18x = 4,874,103.34
5. Step 5: Solve for x
   x = 4,874,103.34/2,520.18
6. Step 6: Final answer
   x = 1,934.03