Finding the Fourth Proportional to 2,523.16, 3,481.91 and 1,404.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.16 : 3,481.91 = 1,404.05 : x
2. Step 2: Convert to fraction form
   2,523.16/3,481.91 = 1,404.05/x
3. Step 3: Cross multiply
   2,523.16x = 3,481.91 × 1,404.05
4. Step 4: Simplify right side
   2,523.16x = 4,888,777.42
5. Step 5: Solve for x
   x = 4,888,777.42/2,523.16
6. Step 6: Final answer
   x = 1,937.56