Finding the Fourth Proportional to 2,759.18, 4,136.31 and 1,003.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759.18 : 4,136.31 = 1,003.77 : x
2. Step 2: Convert to fraction form
   2,759.18/4,136.31 = 1,003.77/x
3. Step 3: Cross multiply
   2,759.18x = 4,136.31 × 1,003.77
4. Step 4: Simplify right side
   2,759.18x = 4,151,903.89
5. Step 5: Solve for x
   x = 4,151,903.89/2,759.18
6. Step 6: Final answer
   x = 1,504.76