Finding the Fourth Proportional to 2,520.24, 3,477.85 and 1,401.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.24 : 3,477.85 = 1,401.16 : x
2. Step 2: Convert to fraction form
   2,520.24/3,477.85 = 1,401.16/x
3. Step 3: Cross multiply
   2,520.24x = 3,477.85 × 1,401.16
4. Step 4: Simplify right side
   2,520.24x = 4,873,024.31
5. Step 5: Solve for x
   x = 4,873,024.31/2,520.24
6. Step 6: Final answer
   x = 1,933.56