Finding the Fourth Proportional to 1,604.21, 2,404.51 and 1,049.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604.21 : 2,404.51 = 1,049.98 : x
2. Step 2: Convert to fraction form
   1,604.21/2,404.51 = 1,049.98/x
3. Step 3: Cross multiply
   1,604.21x = 2,404.51 × 1,049.98
4. Step 4: Simplify right side
   1,604.21x = 2,524,687.41
5. Step 5: Solve for x
   x = 2,524,687.41/1,604.21
6. Step 6: Final answer
   x = 1,573.79