Finding the Fourth Proportional to 2,520.18, 3,477.75 and 1,401.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.18 : 3,477.75 = 1,401.08 : x
2. Step 2: Convert to fraction form
   2,520.18/3,477.75 = 1,401.08/x
3. Step 3: Cross multiply
   2,520.18x = 3,477.75 × 1,401.08
4. Step 4: Simplify right side
   2,520.18x = 4,872,619.53
5. Step 5: Solve for x
   x = 4,872,619.53/2,520.18
6. Step 6: Final answer
   x = 1,933.44