Finding the Fourth Proportional to 2,522.75, 3,481.43 and 1,403.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.75 : 3,481.43 = 1,403.73 : x
2. Step 2: Convert to fraction form
   2,522.75/3,481.43 = 1,403.73/x
3. Step 3: Cross multiply
   2,522.75x = 3,481.43 × 1,403.73
4. Step 4: Simplify right side
   2,522.75x = 4,886,980.72
5. Step 5: Solve for x
   x = 4,886,980.72/2,522.75
6. Step 6: Final answer
   x = 1,937.17