Finding the Fourth Proportional to 2,522.42, 3,481.50 and 1,403.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.42 : 3,481.50 = 1,403.74 : x
2. Step 2: Convert to fraction form
   2,522.42/3,481.50 = 1,403.74/x
3. Step 3: Cross multiply
   2,522.42x = 3,481.50 × 1,403.74
4. Step 4: Simplify right side
   2,522.42x = 4,887,120.81
5. Step 5: Solve for x
   x = 4,887,120.81/2,522.42
6. Step 6: Final answer
   x = 1,937.47