Finding the Fourth Proportional to 2,522.79, 3,481.56 and 1,403.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.79 : 3,481.56 = 1,403.82 : x
2. Step 2: Convert to fraction form
   2,522.79/3,481.56 = 1,403.82/x
3. Step 3: Cross multiply
   2,522.79x = 3,481.56 × 1,403.82
4. Step 4: Simplify right side
   2,522.79x = 4,887,483.56
5. Step 5: Solve for x
   x = 4,887,483.56/2,522.79
6. Step 6: Final answer
   x = 1,937.33