Finding the Fourth Proportional to 2,499.40, 3,752.51 and 1,404.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.40 : 3,752.51 = 1,404.53 : x
2. Step 2: Convert to fraction form
   2,499.40/3,752.51 = 1,404.53/x
3. Step 3: Cross multiply
   2,499.40x = 3,752.51 × 1,404.53
4. Step 4: Simplify right side
   2,499.40x = 5,270,525.76
5. Step 5: Solve for x
   x = 5,270,525.76/2,499.40
6. Step 6: Final answer
   x = 2,108.72