Finding the Fourth Proportional to 2,523.18, 3,481.88 and 1,404.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.18 : 3,481.88 = 1,404.03 : x
2. Step 2: Convert to fraction form
   2,523.18/3,481.88 = 1,404.03/x
3. Step 3: Cross multiply
   2,523.18x = 3,481.88 × 1,404.03
4. Step 4: Simplify right side
   2,523.18x = 4,888,656.96
5. Step 5: Solve for x
   x = 4,888,656.96/2,523.18
6. Step 6: Final answer
   x = 1,937.50