Finding the Fourth Proportional to 2,575.98, 3,861.56 and 1,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.98 : 3,861.56 = 1,404.24 : x
2. Step 2: Convert to fraction form
   2,575.98/3,861.56 = 1,404.24/x
3. Step 3: Cross multiply
   2,575.98x = 3,861.56 × 1,404.24
4. Step 4: Simplify right side
   2,575.98x = 5,422,557.01
5. Step 5: Solve for x
   x = 5,422,557.01/2,575.98
6. Step 6: Final answer
   x = 2,105.05