Finding the Fourth Proportional to 2,522.89, 3,481.59 and 1,403.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.89 : 3,481.59 = 1,403.88 : x
2. Step 2: Convert to fraction form
   2,522.89/3,481.59 = 1,403.88/x
3. Step 3: Cross multiply
   2,522.89x = 3,481.59 × 1,403.88
4. Step 4: Simplify right side
   2,522.89x = 4,887,734.57
5. Step 5: Solve for x
   x = 4,887,734.57/2,522.89
6. Step 6: Final answer
   x = 1,937.36