Finding the Fourth Proportional to 2,469.89, 3,704.21 and 1,008.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.89 : 3,704.21 = 1,008.77 : x
2. Step 2: Convert to fraction form
   2,469.89/3,704.21 = 1,008.77/x
3. Step 3: Cross multiply
   2,469.89x = 3,704.21 × 1,008.77
4. Step 4: Simplify right side
   2,469.89x = 3,736,690.88
5. Step 5: Solve for x
   x = 3,736,690.88/2,469.89
6. Step 6: Final answer
   x = 1,512.90