Finding the Fourth Proportional to 2,520.02, 3,477.09 and 1,400.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.02 : 3,477.09 = 1,400.73 : x
2. Step 2: Convert to fraction form
   2,520.02/3,477.09 = 1,400.73/x
3. Step 3: Cross multiply
   2,520.02x = 3,477.09 × 1,400.73
4. Step 4: Simplify right side
   2,520.02x = 4,870,464.28
5. Step 5: Solve for x
   x = 4,870,464.28/2,520.02
6. Step 6: Final answer
   x = 1,932.71